12637268140 has 48 divisors (see below), whose sum is σ = 30481920000. Its totient is φ = 4310995392.

The previous prime is 12637268129. The next prime is 12637268159. The reversal of 12637268140 is 4186273621.

It is a junction number, because it is equal to n+sod(n) for n = 12637268093 and 12637268102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198940 + ... + 254659.

It is an arithmetic number, because the mean of its divisors is an integer number (635040000).

Almost surely, 2^12637268140 is an apocalyptic number.

12637268140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12637268140 is an abundant number, since it is smaller than the sum of its proper divisors (17844651860).

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

12637268140 is a wasteful number, since it uses less digits than its factorization.

12637268140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453814 (or 453812 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 12637268140 in words is "twelve billion, six hundred thirty-seven million, two hundred sixty-eight thousand, one hundred forty".