12427944 has 16 divisors (see below), whose sum is σ = 31069920. Its totient is φ = 4142640.

The previous prime is 12427939. The next prime is 12427951. The reversal of 12427944 is 44972421.

12427944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 258892 + ... + 258939.

It is an arithmetic number, because the mean of its divisors is an integer number (1941870).

Almost surely, 2^12427944 is an apocalyptic number.

It is an amenable number.

12427944 is an abundant number, since it is smaller than the sum of its proper divisors (18641976).

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

12427944 is a wasteful number, since it uses less digits than its factorization.

12427944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517840 (or 517836 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 12427944 is about 3525.3289208243. The cubic root of 12427944 is about 231.6326429569.

The spelling of 12427944 in words is "twelve million, four hundred twenty-seven thousand, nine hundred forty-four".