12251436636264 has 32 divisors (see below), whose sum is σ = 35004104675520. Its totient is φ = 3500410467456.

The previous prime is 12251436636227. The next prime is 12251436636281. The reversal of 12251436636264 is 46263663415221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36462608869 + ... + 36462609204.

It is an arithmetic number, because the mean of its divisors is an integer number (1093878271110).

Almost surely, 2^{12251436636264} is an apocalyptic number.

12251436636264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12251436636264 is an abundant number, since it is smaller than the sum of its proper divisors (22752668039256).

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

12251436636264 is a wasteful number, since it uses less digits than its factorization.

12251436636264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72925218089 (or 72925218085 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 51.

The spelling of 12251436636264 in words is "twelve trillion, two hundred fifty-one billion, four hundred thirty-six million, six hundred thirty-six thousand, two hundred sixty-four".