12637674998 has 24 divisors (see below), whose sum is σ = 20568285000. Its totient is φ = 5821006464.

The previous prime is 12637674983. The next prime is 12637675133. The reversal of 12637674998 is 89947673621.

It is a self number, because there is not a number n which added to its sum of digits gives 12637674998.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131198 + ... + 206126.

It is an arithmetic number, because the mean of its divisors is an integer number (857011875).

Almost surely, 2^12637674998 is an apocalyptic number.

12637674998 is a deficient number, since it is larger than the sum of its proper divisors (7930610002).

12637674998 is a wasteful number, since it uses less digits than its factorization.

12637674998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75456 (or 75443 counting only the distinct ones).

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

The spelling of 12637674998 in words is "twelve billion, six hundred thirty-seven million, six hundred seventy-four thousand, nine hundred ninety-eight".