124432012 has 24 divisors (see below), whose sum is σ = 220739904. Its totient is φ = 61368912.

The previous prime is 124431991. The next prime is 124432013. The reversal of 124432012 is 210234421.

It is a super-2 number, since 2×124432012² = 30966651220736288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (124432013) 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, 130923 + ... + 131869.

It is an arithmetic number, because the mean of its divisors is an integer number (9197496).

Almost surely, 2^124432012 is an apocalyptic number.

It is an amenable number.

124432012 is a deficient number, since it is larger than the sum of its proper divisors (96307892).

124432012 is a wasteful number, since it uses less digits than its factorization.

124432012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365 (or 1363 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 124432012 is about 11154.9097710380. The cubic root of 124432012 is about 499.2415327032.

Adding to 124432012 its reverse (210234421), we get a palindrome (334666433).

The spelling of 124432012 in words is "one hundred twenty-four million, four hundred thirty-two thousand, twelve".