125412697579684 has 48 divisors (see below), whose sum is σ = 221859819941760. Its totient is φ = 62025625992960.

The previous prime is 125412697579681. The next prime is 125412697579693. The reversal of 125412697579684 is 486975796214521.

It is a self number, because there is not a number n which added to its sum of digits gives 125412697579684.

It is not an unprimeable number, because it can be changed into a prime (125412697579681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1430122279 + ... + 1430209969.

It is an arithmetic number, because the mean of its divisors is an integer number (4622079582120).

Almost surely, 2^{125412697579684} is an apocalyptic number.

It is an amenable number.

125412697579684 is a deficient number, since it is larger than the sum of its proper divisors (96447122362076).

125412697579684 is a wasteful number, since it uses less digits than its factorization.

125412697579684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91780 (or 91778 counting only the distinct ones).

The product of its digits is 1828915200, while the sum is 76.

The spelling of 125412697579684 in words is "one hundred twenty-five trillion, four hundred twelve billion, six hundred ninety-seven million, five hundred seventy-nine thousand, six hundred eighty-four".