12604625 has 32 divisors (see below), whose sum is σ = 17521920. Its totient is φ = 8976000.

The previous prime is 12604597. The next prime is 12604639. The reversal of 12604625 is 52640621.

It is not a de Polignac number, because 12604625 - 2⁶ = 12604561 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12604594 and 12604603.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122324 + ... + 122426.

It is an arithmetic number, because the mean of its divisors is an integer number (547560).

Almost surely, 2^12604625 is an apocalyptic number.

It is an amenable number.

12604625 is a deficient number, since it is larger than the sum of its proper divisors (4917295).

12604625 is a wasteful number, since it uses less digits than its factorization.

12604625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 12604625 is about 3550.2992831591. The cubic root of 12604625 is about 232.7251451471.

It can be divided in two parts, 1260 and 4625, that added together give a palindrome (5885).

The spelling of 12604625 in words is "twelve million, six hundred four thousand, six hundred twenty-five".