Compare 12487 vs 12889
| Property | 12487 | 12889 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 124871 | 128891 |
| Prime factorization | 12487 | 12889 |
| Divisors count | 2 | 2 |
| Divisors | 1, 12487 | 1, 12889 |
| Number of properties | 6 | 6 |
| Chen primes | 777th | |
| Cousin primes (1st member) | 243rd | 246th |
| Good primes | 204th | 205th |
| Isolated primes | 1007th | 1044th |
| Long primes | 577th | |
| Lucky primes | 254th | |
| Primes | 1490th | 1533rd |
| Pythagorean primes | 761st | |
| Roman numberals | ||
| Base 2 | 110000110001112 | 110010010110012 |
| Base 3 | 1220101113 | 1222001013 |
| Base 4 | 30030134 | 30211214 |
| Base 5 | 3444225 | 4030245 |
| Base 6 | 1334516 | 1354016 |
| Base 7 | 512567 | 524027 |
| Base 8 | 303078 | 311318 |
| Base 9 | 181149 | 186119 |
| Base 10 | 1248710 | 1288910 |
| Base 11 | 942211 | 975811 |
| Base 12 | 728712 | 756112 |
| Base 13 | 58b713 | 5b3613 |
| Base 14 | 479d14 | 49a914 |
| Base 15 | 3a7715 | 3c4415 |
| Base 16 | 30c716 | 325916 |