12497937668 has 48 divisors (see below), whose sum is σ = 24125169600. Its totient is φ = 5640606720.

The previous prime is 12497937637. The next prime is 12497937671. The reversal of 12497937668 is 86673979421.

12497937668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12497937668.

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 15 ways as a sum of consecutive naturals, for example, 126503 + ... + 202481.

It is an arithmetic number, because the mean of its divisors is an integer number (502607700).

Almost surely, 2^12497937668 is an apocalyptic number.

It is an amenable number.

12497937668 is a deficient number, since it is larger than the sum of its proper divisors (11627231932).

12497937668 is a wasteful number, since it uses less digits than its factorization.

12497937668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76100 (or 76098 counting only the distinct ones).

The product of its digits is 27433728, while the sum is 62.

The spelling of 12497937668 in words is "twelve billion, four hundred ninety-seven million, nine hundred thirty-seven thousand, six hundred sixty-eight".