Compare 12487 vs 12494
| Property | 12487 | 12494 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 124871 | 21 × 62471 |
| Prime factorization | 12487 | 2 × 6247 |
| Divisors count | 2 | 4 |
| Divisors | 1, 12487 | 1, 2, 6247, 12494 |
| Number of properties | 6 | 1 |
| Cousin primes (1st member) | 243rd | |
| Good primes | 204th | |
| Isolated primes | 1007th | |
| Long primes | 577th | |
| Lucky primes | 254th | |
| Primes | 1490th | |
| Semiprimes | 3252nd | |
| Roman numberals | ||
| Base 2 | 110000110001112 | 110000110011102 |
| Base 3 | 1220101113 | 1220102023 |
| Base 4 | 30030134 | 30030324 |
| Base 5 | 3444225 | 3444345 |
| Base 6 | 1334516 | 1335026 |
| Base 7 | 512567 | 512667 |
| Base 8 | 303078 | 303168 |
| Base 9 | 181149 | 181229 |
| Base 10 | 1248710 | 1249410 |
| Base 11 | 942211 | 942911 |
| Base 12 | 728712 | 729212 |
| Base 13 | 58b713 | 58c113 |
| Base 14 | 479d14 | 47a614 |
| Base 15 | 3a7715 | 3a7e15 |
| Base 16 | 30c716 | 30ce16 |