12637672572 has 24 divisors (see below), whose sum is σ = 33700460416. Its totient is φ = 3610763568.

The previous prime is 12637672493. The next prime is 12637672589. The reversal of 12637672572 is 27527673621.

12637672572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 75224158 + ... + 75224325.

Almost surely, 2^12637672572 is an apocalyptic number.

12637672572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12637672572 is an abundant number, since it is smaller than the sum of its proper divisors (21062787844).

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

12637672572 is a wasteful number, since it uses less digits than its factorization.

12637672572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150448497 (or 150448495 counting only the distinct ones).

The product of its digits is 1481760, while the sum is 48.

The spelling of 12637672572 in words is "twelve billion, six hundred thirty-seven million, six hundred seventy-two thousand, five hundred seventy-two".