12844536964 has 12 divisors (see below), whose sum is σ = 25689073984. Its totient is φ = 5504801544.

The previous prime is 12844536937. The next prime is 12844536973. The reversal of 12844536964 is 46963544821.

12844536964 is an admirable number.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229366704 + ... + 229366759.

Almost surely, 2^12844536964 is an apocalyptic number.

12844536964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12844536964 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12844536964 is a wasteful number, since it uses less digits than its factorization.

12844536964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458733474 (or 458733472 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 52.

The spelling of 12844536964 in words is "twelve billion, eight hundred forty-four million, five hundred thirty-six thousand, nine hundred sixty-four".