12944158264 has 16 divisors (see below), whose sum is σ = 24632541000. Its totient is φ = 6375480672.

The previous prime is 12944158261. The next prime is 12944158313. The reversal of 12944158264 is 46285144921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12944158261) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 12074239 + ... + 12075310.

Almost surely, 2^12944158264 is an apocalyptic number.

It is an amenable number.

12944158264 is a deficient number, since it is larger than the sum of its proper divisors (11688382736).

12944158264 is a wasteful number, since it uses less digits than its factorization.

12944158264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24149622 (or 24149618 counting only the distinct ones).

The product of its digits is 552960, while the sum is 46.

The spelling of 12944158264 in words is "twelve billion, nine hundred forty-four million, one hundred fifty-eight thousand, two hundred sixty-four".