12524572506 has 16 divisors (see below), whose sum is σ = 25423013664. Its totient is φ = 4112546064.

The previous prime is 12524572499. The next prime is 12524572553. The reversal of 12524572506 is 60527542521.

It is a super-2 number, since 2×12524572506² (a number of 21 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 15577425 + ... + 15578228.

It is an arithmetic number, because the mean of its divisors is an integer number (1588938354).

Almost surely, 2^12524572506 is an apocalyptic number.

12524572506 is an abundant number, since it is smaller than the sum of its proper divisors (12898441158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12524572506 is a wasteful number, since it uses less digits than its factorization.

12524572506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31155725.

The product of its (nonzero) digits is 168000, while the sum is 39.

The spelling of 12524572506 in words is "twelve billion, five hundred twenty-four million, five hundred seventy-two thousand, five hundred six".