12437872 has 20 divisors (see below), whose sum is σ = 24292096. Its totient is φ = 6168960.

The previous prime is 12437861. The next prime is 12437891. The reversal of 12437872 is 27873421.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1029 + ... + 5092.

Almost surely, 2^12437872 is an apocalyptic number.

It is an amenable number.

12437872 is a deficient number, since it is larger than the sum of its proper divisors (11854224).

12437872 is a wasteful number, since it uses less digits than its factorization.

12437872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6256 (or 6250 counting only the distinct ones).

The product of its digits is 18816, while the sum is 34.

The square root of 12437872 is about 3526.7367352838. The cubic root of 12437872 is about 231.6943060606.

The spelling of 12437872 in words is "twelve million, four hundred thirty-seven thousand, eight hundred seventy-two".