12670437 has 24 divisors (see below), whose sum is σ = 18616224. Its totient is φ = 7660224.

The previous prime is 12670433. The next prime is 12670453. The reversal of 12670437 is 73407621.

12670437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12670437 - 2² = 12670433 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12670433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33783 + ... + 34155.

It is an arithmetic number, because the mean of its divisors is an integer number (775676).

Almost surely, 2^12670437 is an apocalyptic number.

It is an amenable number.

12670437 is a deficient number, since it is larger than the sum of its proper divisors (5945787).

12670437 is a wasteful number, since it uses less digits than its factorization.

12670437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469 (or 456 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 12670437 is about 3559.5557307057. Note that the first 3 decimals coincide. The cubic root of 12670437 is about 233.1294815939.

The spelling of 12670437 in words is "twelve million, six hundred seventy thousand, four hundred thirty-seven".