12524607538 has 16 divisors (see below), whose sum is σ = 19626598656. Its totient is φ = 5987275920.

The previous prime is 12524607527. The next prime is 12524607583. The reversal of 12524607538 is 83570642521.

It is a junction number, because it is equal to n+sod(n) for n = 12524607494 and 12524607503.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1211781 + ... + 1222072.

It is an arithmetic number, because the mean of its divisors is an integer number (1226662416).

Almost surely, 2^12524607538 is an apocalyptic number.

12524607538 is a deficient number, since it is larger than the sum of its proper divisors (7101991118).

12524607538 is a wasteful number, since it uses less digits than its factorization.

12524607538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2433969.

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 12524607538 in words is "twelve billion, five hundred twenty-four million, six hundred seven thousand, five hundred thirty-eight".