Respuesta:
Los números de 12 en 12 a partir del 1012 hasta el 4012 son:
1012, 1024, 1036, 1048, 1060, 1072, 1084, 1096, 1108, 1120, 1132, 1144, 1156, 1168, 1180, 1192, 1204, 1216, 1228, 1240, 1252, 1264, 1276, 1288, 1300, 1312, 1324, 1336, 1348, 1360, 1372, 1384, 1396, 1408, 1420, 1432, 1444, 1456, 1468, 1480, 1492, 1504, 1516, 1528, 1540, 1552, 1564, 1576, 1588, 1600, 1612, 1624, 1636, 1648, 1660, 1672, 1684, 1696, 1708, 1720, 1732, 1744, 1756, 1768, 1780, 1792, 1804, 1816, 1828, 1840, 1852, 1864, 1876, 1888, 1900, 1912, 1924, 1936, 1948, 1960, 1972, 1984, 1996, 2008, 2020, 2032, 2044, 2056, 2068, 2080, 2092, 2104, 2116, 2128, 2140, 2152, 2164, 2176, 2188, 2200, 2212, 2224, 2236, 2248, 2260, 2272, 2284, 2296, 2308, 2320, 2332, 2344, 2356, 2368, 2380, 2392, 2404, 2416, 2428, 2440, 2452, 2464, 2476, 2488, 2500, 2512, 2524, 2536, 2548, 2560, 2572, 2584, 2596, 2608, 2620, 2632, 2644, 2656, 2668, 2680, 2692, 2704, 2716, 2728, 2740, 2752, 2764, 2776, 2788, 2800, 2812, 2824, 2836, 2848, 2860, 2872, 2884, 2896, 2908, 2920, 2932, 2944, 2956, 2968, 2980, 2992, 3004, 3016, 3028, 3040, 3052, 3064, 3076, 3088, 3100, 3112, 3124, 3136, 3148, 3160, 3172, 3184, 3196, 3208, 3220, 3232, 3244, 3256, 3268, 3280, 3292, 3304, 3316, 3328, 3340, 3352, 3364, 3376, 3388, 3400, 3412, 3424, 3436, 3448, 3460, 3472, 3484, 3496, 3508, 3520, 3532, 3544, 3556, 3568, 3580, 3592, 3604, 3616, 3628, 3640, 3652, 3664, 3676, 3688, 3700, 3712, 3724, 3736, 3748, 3760, 3772, 3784, 3796, 3808, 3820, 3832, 3844, 3856, 3868, 3880, 3892, 3904, 3916, 3928, 3940, 3952, 3964, 3976, 3988, 4000, 4012.
