125436122612 has 48 divisors (see below), whose sum is σ = 226991087232. Its totient is φ = 60605677440.

The previous prime is 125436122597. The next prime is 125436122621. The reversal of 125436122612 is 216221634521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23651153 + ... + 23656455.

It is an arithmetic number, because the mean of its divisors is an integer number (4728980984).

Almost surely, 2^125436122612 is an apocalyptic number.

It is an amenable number.

125436122612 is a deficient number, since it is larger than the sum of its proper divisors (101554964620).

125436122612 is a wasteful number, since it uses less digits than its factorization.

125436122612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6408 (or 6406 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The spelling of 125436122612 in words is "one hundred twenty-five billion, four hundred thirty-six million, one hundred twenty-two thousand, six hundred twelve".