124575012 has 18 divisors (see below), whose sum is σ = 314898038. Its totient is φ = 41524992.

The previous prime is 124575007. The next prime is 124575023. The reversal of 124575012 is 210575421.

It can be written as a sum of positive squares in only one way, i.e., 123076836 + 1498176 = 11094^2 + 1224^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×124575012² = 31037867229600288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1730173 + ... + 1730244.

Almost surely, 2^124575012 is an apocalyptic number.

124575012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124575012 is an abundant number, since it is smaller than the sum of its proper divisors (190323026).

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

124575012 is a wasteful number, since it uses less digits than its factorization.

124575012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3460427 (or 3460422 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 124575012 is about 11161.3176641470. The cubic root of 124575012 is about 499.4327059316.

The spelling of 124575012 in words is "one hundred twenty-four million, five hundred seventy-five thousand, twelve".