12502775264 has 24 divisors (see below), whose sum is σ = 28131244848. Its totient is φ = 5358332160.

The previous prime is 12502775251. The next prime is 12502775401. The reversal of 12502775264 is 46257720521.

12502775264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 27907757 + ... + 27908204.

It is an arithmetic number, because the mean of its divisors is an integer number (1172135202).

Almost surely, 2^12502775264 is an apocalyptic number.

12502775264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12502775264 is an abundant number, since it is smaller than the sum of its proper divisors (15628469584).

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

12502775264 is an equidigital number, since it uses as much as digits as its factorization.

12502775264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55815978 (or 55815970 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 41.

The spelling of 12502775264 in words is "twelve billion, five hundred two million, seven hundred seventy-five thousand, two hundred sixty-four".