12720125984 has 48 divisors (see below), whose sum is σ = 25429541760. Its totient is φ = 6262072320.

The previous prime is 12720125963. The next prime is 12720126037. The reversal of 12720125984 is 48952102721.

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, 1902872 + ... + 1909544.

It is an arithmetic number, because the mean of its divisors is an integer number (529782120).

Almost surely, 2^12720125984 is an apocalyptic number.

It is an amenable number.

12720125984 is a deficient number, since it is larger than the sum of its proper divisors (12709415776).

12720125984 is an equidigital number, since it uses as much as digits as its factorization.

12720125984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7593 (or 7585 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 41.

The spelling of 12720125984 in words is "twelve billion, seven hundred twenty million, one hundred twenty-five thousand, nine hundred eighty-four".