12565307 has 2 divisors, whose sum is σ = 12565308. Its totient is φ = 12565306.

The previous prime is 12565297. The next prime is 12565339. The reversal of 12565307 is 70356521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12565307 - 2⁶ = 12565243 is a prime.

It is equal to p₈₂₂₆₇₄ and since 12565307 and 822674 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12565307.

It is not a weakly prime, because it can be changed into another prime (12568307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6282653 + 6282654.

It is an arithmetic number, because the mean of its divisors is an integer number (6282654).

Almost surely, 2^12565307 is an apocalyptic number.

12565307 is a deficient number, since it is larger than the sum of its proper divisors (1).

12565307 is an equidigital number, since it uses as much as digits as its factorization.

12565307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 12565307 is about 3544.7576786009. The cubic root of 12565307 is about 232.4829108340.

The spelling of 12565307 in words is "twelve million, five hundred sixty-five thousand, three hundred seven".