12637012 has 12 divisors (see below), whose sum is σ = 22629376. Its totient is φ = 6171480.

The previous prime is 12637007. The next prime is 12637013. The reversal of 12637012 is 21073621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12637013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36564 + ... + 36907.

Almost surely, 2^12637012 is an apocalyptic number.

It is an amenable number.

12637012 is a deficient number, since it is larger than the sum of its proper divisors (9992364).

12637012 is a wasteful number, since it uses less digits than its factorization.

12637012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73518 (or 73516 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 12637012 is about 3554.8575217581. The cubic root of 12637012 is about 232.9243001642.

The spelling of 12637012 in words is "twelve million, six hundred thirty-seven thousand, twelve".