126372712724 has 12 divisors (see below), whose sum is σ = 221789576064. Its totient is φ = 63004262424.

The previous prime is 126372712691. The next prime is 126372712729. The reversal of 126372712724 is 427217273621.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126372712729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45521924 + ... + 45524699.

It is an arithmetic number, because the mean of its divisors is an integer number (18482464672).

Almost surely, 2^126372712724 is an apocalyptic number.

It is an amenable number.

126372712724 is a deficient number, since it is larger than the sum of its proper divisors (95416863340).

126372712724 is a wasteful number, since it uses less digits than its factorization.

126372712724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91046974 (or 91046972 counting only the distinct ones).

The product of its digits is 395136, while the sum is 44.

The spelling of 126372712724 in words is "one hundred twenty-six billion, three hundred seventy-two million, seven hundred twelve thousand, seven hundred twenty-four".