125542635867204 has 12 divisors (see below), whose sum is σ = 292932817023504. Its totient is φ = 41847545289064.

The previous prime is 125542635867197. The next prime is 125542635867211. The reversal of 125542635867204 is 402768536245521.

It is an interprime number because it is at equal distance from previous prime (125542635867197) and next prime (125542635867211).

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5230943161122 + ... + 5230943161145.

It is an arithmetic number, because the mean of its divisors is an integer number (24411068085292).

Almost surely, 2^{125542635867204} is an apocalyptic number.

It is an amenable number.

125542635867204 is an abundant number, since it is smaller than the sum of its proper divisors (167390181156300).

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

125542635867204 is a wasteful number, since it uses less digits than its factorization.

125542635867204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10461886322274 (or 10461886322272 counting only the distinct ones).

The product of its (nonzero) digits is 96768000, while the sum is 60.

The spelling of 125542635867204 in words is "one hundred twenty-five trillion, five hundred forty-two billion, six hundred thirty-five million, eight hundred sixty-seven thousand, two hundred four".