12568625 has 8 divisors (see below), whose sum is σ = 15685800. Its totient is φ = 10054800.

The previous prime is 12568613. The next prime is 12568643. The reversal of 12568625 is 52686521.

It can be written as a sum of positive squares in 4 ways, for example, as 1062961 + 11505664 = 1031^2 + 3392^2 .

It is not a de Polignac number, because 12568625 - 2⁶ = 12568561 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50150 + ... + 50399.

It is an arithmetic number, because the mean of its divisors is an integer number (1960725).

Almost surely, 2^12568625 is an apocalyptic number.

It is an amenable number.

12568625 is a deficient number, since it is larger than the sum of its proper divisors (3117175).

12568625 is an equidigital number, since it uses as much as digits as its factorization.

12568625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100564 (or 100554 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

The square root of 12568625 is about 3545.2256627752. The cubic root of 12568625 is about 232.5033722099.

The spelling of 12568625 in words is "twelve million, five hundred sixty-eight thousand, six hundred twenty-five".