125412556752 has 60 divisors (see below), whose sum is σ = 401121117280. Its totient is φ = 35832158784.

The previous prime is 125412556751. The next prime is 125412556873. The reversal of 125412556752 is 257655214521.

125412556752 is a `hidden beast` number, since 1 + 2 + 5 + 41 + 2 + 556 + 7 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 125412556698 and 125412556707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125412556751) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62207602 + ... + 62209617.

Almost surely, 2^125412556752 is an apocalyptic number.

125412556752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125412556752 is an abundant number, since it is smaller than the sum of its proper divisors (275708560528).

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

125412556752 is a wasteful number, since it uses less digits than its factorization.

125412556752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124417240 (or 124417231 counting only the distinct ones).

The product of its digits is 840000, while the sum is 45.

The spelling of 125412556752 in words is "one hundred twenty-five billion, four hundred twelve million, five hundred fifty-six thousand, seven hundred fifty-two".