12901825624 has 16 divisors (see below), whose sum is σ = 24405003720. Its totient is φ = 6393824640.

The previous prime is 12901825619. The next prime is 12901825627. The reversal of 12901825624 is 42652810921.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12901825627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7135062 + ... + 7136869.

Almost surely, 2^12901825624 is an apocalyptic number.

It is an amenable number.

12901825624 is a deficient number, since it is larger than the sum of its proper divisors (11503178096).

12901825624 is a wasteful number, since it uses less digits than its factorization.

12901825624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14272050 (or 14272046 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 12901825624 in words is "twelve billion, nine hundred one million, eight hundred twenty-five thousand, six hundred twenty-four".