8637113212 has 48 divisors (see below), whose sum is σ = 18610905600. Its totient is φ = 3415430592.

The previous prime is 8637113207. The next prime is 8637113231. The reversal of 8637113212 is 2123117368.

It is a congruent number.

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, 1368039 + ... + 1374337.

It is an arithmetic number, because the mean of its divisors is an integer number (387727200).

Almost surely, 2^8637113212 is an apocalyptic number.

It is an amenable number.

8637113212 is an abundant number, since it is smaller than the sum of its proper divisors (9973792388).

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

8637113212 is a wasteful number, since it uses less digits than its factorization.

8637113212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10090 (or 10088 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

The square root of 8637113212 is about 92936.0705646629. The cubic root of 8637113212 is about 2051.7425763861.

The spelling of 8637113212 in words is "eight billion, six hundred thirty-seven million, one hundred thirteen thousand, two hundred twelve".