Compare 12689 vs 12907
| Property | 12689 | 12907 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 126891 | 129071 |
| Prime factorization | 12689 | 12907 |
| Divisors count | 2 | 2 |
| Divisors | 1, 12689 | 1, 12907 |
| Number of properties | 5 | 7 |
| Additive primes | 743rd | |
| Cousin primes (1st member) | 247th | |
| Emirps | 350th | 361st |
| Harmonic primes | 542nd | 551st |
| Isolated primes | 1028th | 1047th |
| Lucky primes | 261st | |
| Primes | 1515th | 1536th |
| Pythagorean primes | 750th | |
| Roman numberals | ||
| Base 2 | 110001100100012 | 110010011010112 |
| Base 3 | 1221012223 | 1222010013 |
| Base 4 | 30121014 | 30212234 |
| Base 5 | 4012245 | 4031125 |
| Base 6 | 1344256 | 1354316 |
| Base 7 | 516657 | 524267 |
| Base 8 | 306218 | 311538 |
| Base 9 | 183589 | 186319 |
| Base 10 | 1268910 | 1290710 |
| Base 11 | 959611 | 977411 |
| Base 12 | 741512 | 757712 |
| Base 13 | 5a1113 | 5b4b13 |
| Base 14 | 48a514 | 49bd14 |
| Base 15 | 3b5e15 | 3c5715 |
| Base 16 | 319116 | 326b16 |