12761252364 has 48 divisors (see below), whose sum is σ = 34117574400. Its totient is φ = 3636689856.

The previous prime is 12761252347. The next prime is 12761252389. The reversal of 12761252364 is 46325216721.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162594 + ... + 227945.

It is an arithmetic number, because the mean of its divisors is an integer number (710782800).

Almost surely, 2^12761252364 is an apocalyptic number.

12761252364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12761252364 is an abundant number, since it is smaller than the sum of its proper divisors (21356322036).

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

12761252364 is a wasteful number, since it uses less digits than its factorization.

12761252364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390942 (or 390940 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The spelling of 12761252364 in words is "twelve billion, seven hundred sixty-one million, two hundred fifty-two thousand, three hundred sixty-four".