12504074524 has 24 divisors (see below), whose sum is σ = 21971763968. Its totient is φ = 6226476480.

The previous prime is 12504074521. The next prime is 12504074563. The reversal of 12504074524 is 42547040521.

It is a self number, because there is not a number n which added to its sum of digits gives 12504074524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12504074521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1123909 + ... + 1134979.

Almost surely, 2^12504074524 is an apocalyptic number.

It is an amenable number.

12504074524 is a deficient number, since it is larger than the sum of its proper divisors (9467689444).

12504074524 is a wasteful number, since it uses less digits than its factorization.

12504074524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12205 (or 12203 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 34.

The spelling of 12504074524 in words is "twelve billion, five hundred four million, seventy-four thousand, five hundred twenty-four".