12504604025 has 12 divisors (see below), whose sum is σ = 15798271212. Its totient is φ = 9814933440.

The previous prime is 12504604003. The next prime is 12504604043. The reversal of 12504604025 is 52040640521.

It can be written as a sum of positive squares in 6 ways, for example, as 1840324201 + 10664279824 = 42899^2 + 103268^2 .

It is not a de Polignac number, because 12504604025 - 2²⁸ = 12236168569 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4717394 + ... + 4720043.

It is an arithmetic number, because the mean of its divisors is an integer number (1316522601).

Almost surely, 2^12504604025 is an apocalyptic number.

It is an amenable number.

12504604025 is a deficient number, since it is larger than the sum of its proper divisors (3293667187).

12504604025 is an equidigital number, since it uses as much as digits as its factorization.

12504604025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9437500 (or 9437495 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 12504604025 in words is "twelve billion, five hundred four million, six hundred four thousand, twenty-five".