12973626 has 24 divisors (see below), whose sum is σ = 28320084. Its totient is φ = 4292160.

The previous prime is 12973613. The next prime is 12973627. The reversal of 12973626 is 62637921.

12973626 is a `hidden beast` number, since 1 + 29 + 7 + 3 + 626 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12595401 + 378225 = 3549^2 + 615^2 .

It is not an unprimeable number, because it can be changed into a prime (12973627) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165 + ... + 5096.

Almost surely, 2^12973626 is an apocalyptic number.

12973626 is an abundant number, since it is smaller than the sum of its proper divisors (15346458).

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

12973626 is a wasteful number, since it uses less digits than its factorization.

12973626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5406 (or 5403 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 12973626 is about 3601.8920028230. The cubic root of 12973626 is about 234.9743506033.

The spelling of 12973626 in words is "twelve million, nine hundred seventy-three thousand, six hundred twenty-six".