12951567464 has 32 divisors (see below), whose sum is σ = 26505468000. Its totient is φ = 5884048320.

The previous prime is 12951567463. The next prime is 12951567491. The reversal of 12951567464 is 46476515921.

12951567464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12951567463) by changing a digit.

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, 138887 + ... + 212585.

It is an arithmetic number, because the mean of its divisors is an integer number (828295875).

Almost surely, 2^12951567464 is an apocalyptic number.

It is an amenable number.

12951567464 is an abundant number, since it is smaller than the sum of its proper divisors (13553900536).

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

12951567464 is a wasteful number, since it uses less digits than its factorization.

12951567464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75713 (or 75709 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 50.

The spelling of 12951567464 in words is "twelve billion, nine hundred fifty-one million, five hundred sixty-seven thousand, four hundred sixty-four".