12713551836 has 24 divisors (see below), whose sum is σ = 29666785680. Its totient is φ = 4237588992.

The previous prime is 12713551819. The next prime is 12713551849. The reversal of 12713551836 is 63815531721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336510 + ... + 372378.

It is an arithmetic number, because the mean of its divisors is an integer number (1236116070).

Almost surely, 2^12713551836 is an apocalyptic number.

It is an amenable number.

12713551836 is an abundant number, since it is smaller than the sum of its proper divisors (16953233844).

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

12713551836 is a wasteful number, since it uses less digits than its factorization.

12713551836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65413 (or 65411 counting only the distinct ones).

The product of its digits is 151200, while the sum is 42.

The spelling of 12713551836 in words is "twelve billion, seven hundred thirteen million, five hundred fifty-one thousand, eight hundred thirty-six".