12924973656560 has 40 divisors (see below), whose sum is σ = 34343501431776. Its totient is φ = 4431419539200.

The previous prime is 12924973656481. The next prime is 12924973656571. The reversal of 12924973656560 is 6565637942921.

12924973656560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11540154491 + ... + 11540155610.

Almost surely, 2^{12924973656560} is an apocalyptic number.

12924973656560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12924973656560 is an abundant number, since it is smaller than the sum of its proper divisors (21418527775216).

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

12924973656560 is a wasteful number, since it uses less digits than its factorization.

12924973656560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23080310121 (or 23080310115 counting only the distinct ones).

The product of its (nonzero) digits is 146966400, while the sum is 65.

The spelling of 12924973656560 in words is "twelve trillion, nine hundred twenty-four billion, nine hundred seventy-three million, six hundred fifty-six thousand, five hundred sixty".