124564542312 has 32 divisors (see below), whose sum is σ = 355898692800. Its totient is φ = 35589869184.

The previous prime is 124564542301. The next prime is 124564542397. The reversal of 124564542312 is 213245465421.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370727637 + ... + 370727972.

It is an arithmetic number, because the mean of its divisors is an integer number (11121834150).

Almost surely, 2^124564542312 is an apocalyptic number.

124564542312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124564542312 is an abundant number, since it is smaller than the sum of its proper divisors (231334150488).

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

124564542312 is a wasteful number, since it uses less digits than its factorization.

124564542312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741455625 (or 741455621 counting only the distinct ones).

The product of its digits is 230400, while the sum is 39.

The spelling of 124564542312 in words is "one hundred twenty-four billion, five hundred sixty-four million, five hundred forty-two thousand, three hundred twelve".