124056012 has 12 divisors (see below), whose sum is σ = 289464056. Its totient is φ = 41352000.

The previous prime is 124056011. The next prime is 124056019. The reversal of 124056012 is 210650421.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×124056012² = 30779788226688288, which contains 22 as substring.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 124056012.

It is not an unprimeable number, because it can be changed into a prime (124056011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5168989 + ... + 5169012.

Almost surely, 2^124056012 is an apocalyptic number.

124056012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124056012 is an abundant number, since it is smaller than the sum of its proper divisors (165408044).

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

124056012 is a wasteful number, since it uses less digits than its factorization.

124056012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10338008 (or 10338006 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 124056012 is about 11138.0434547545. The cubic root of 124056012 is about 498.7381675700.

The spelling of 124056012 in words is "one hundred twenty-four million, fifty-six thousand, twelve".