124304012 has 12 divisors (see below), whose sum is σ = 248608080. Its totient is φ = 53273136.

The previous prime is 124304009. The next prime is 124304021. The reversal of 124304012 is 210403421.

124304012 is an admirable number.

It is a super-2 number, since 2×124304012² = 30902974798592288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2219687 + ... + 2219742.

It is an arithmetic number, because the mean of its divisors is an integer number (20717340).

Almost surely, 2^124304012 is an apocalyptic number.

It is an amenable number.

124304012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

124304012 is a wasteful number, since it uses less digits than its factorization.

124304012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4439440 (or 4439438 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 124304012 is about 11149.1709108794. The cubic root of 124304012 is about 499.0702883440.

Adding to 124304012 its reverse (210403421), we get a palindrome (334707433).

The spelling of 124304012 in words is "one hundred twenty-four million, three hundred four thousand, twelve".