12525644152 has 32 divisors (see below), whose sum is σ = 28007654400. Its totient is φ = 5134735584.

The previous prime is 12525644137. The next prime is 12525644233. The reversal of 12525644152 is 25144652521.

12525644152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12525644152² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4861152 + ... + 4863727.

It is an arithmetic number, because the mean of its divisors is an integer number (875239200).

Almost surely, 2^12525644152 is an apocalyptic number.

It is an amenable number.

12525644152 is an abundant number, since it is smaller than the sum of its proper divisors (15482010248).

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

12525644152 is a wasteful number, since it uses less digits than its factorization.

12525644152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9724915 (or 9724911 counting only the distinct ones).

The product of its digits is 96000, while the sum is 37.

The spelling of 12525644152 in words is "twelve billion, five hundred twenty-five million, six hundred forty-four thousand, one hundred fifty-two".