13124012 has 24 divisors (see below), whose sum is σ = 25152960. Its totient is φ = 5942160.

The previous prime is 13123997. The next prime is 13124021. The reversal of 13124012 is 21042131.

It is a super-2 number, since 2×13124012² = 344479381952288, which contains 22 as substring.

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, 16283 + ... + 17069.

It is an arithmetic number, because the mean of its divisors is an integer number (1048040).

Almost surely, 2^13124012 is an apocalyptic number.

It is an amenable number.

13124012 is a deficient number, since it is larger than the sum of its proper divisors (12028948).

13124012 is a wasteful number, since it uses less digits than its factorization.

13124012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181 (or 1179 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 13124012 is about 3622.7078270266. The cubic root of 13124012 is about 235.8787800335.

Adding to 13124012 its reverse (21042131), we get a palindrome (34166143).

The spelling of 13124012 in words is "thirteen million, one hundred twenty-four thousand, twelve".