125883731712 has 72 divisors (see below), whose sum is σ = 335238696576. Its totient is φ = 41935645696.

The previous prime is 125883731711. The next prime is 125883731717. The reversal of 125883731712 is 217137388521.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125883731711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1231093 + ... + 1329419.

It is an arithmetic number, because the mean of its divisors is an integer number (4656093008).

Almost surely, 2^125883731712 is an apocalyptic number.

125883731712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125883731712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167619348288).

125883731712 is an abundant number, since it is smaller than the sum of its proper divisors (209354964864).

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

125883731712 is an equidigital number, since it uses as much as digits as its factorization.

125883731712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100013 (or 99999 counting only the distinct ones).

The product of its digits is 564480, while the sum is 48.

The spelling of 125883731712 in words is "one hundred twenty-five billion, eight hundred eighty-three million, seven hundred thirty-one thousand, seven hundred twelve".