12437642 has 16 divisors (see below), whose sum is σ = 22576320. Its totient is φ = 5016768.

The previous prime is 12437639. The next prime is 12437651. The reversal of 12437642 is 24673421.

12437642 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 7 ways as a sum of consecutive naturals, for example, 25892 + ... + 26367.

It is an arithmetic number, because the mean of its divisors is an integer number (1411020).

Almost surely, 2^12437642 is an apocalyptic number.

12437642 is a deficient number, since it is larger than the sum of its proper divisors (10138678).

12437642 is a wasteful number, since it uses less digits than its factorization.

12437642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52285.

The product of its digits is 8064, while the sum is 29.

The square root of 12437642 is about 3526.7041270852. The cubic root of 12437642 is about 231.6928778951.

The spelling of 12437642 in words is "twelve million, four hundred thirty-seven thousand, six hundred forty-two".