12813357 has 16 divisors (see below), whose sum is σ = 17418240. Its totient is φ = 8377392.

The previous prime is 12813349. The next prime is 12813373. The reversal of 12813357 is 75331821.

It is not a de Polignac number, because 12813357 - 2³ = 12813349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12813337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57348 + ... + 57570.

It is an arithmetic number, because the mean of its divisors is an integer number (1088640).

Almost surely, 2^12813357 is an apocalyptic number.

It is an amenable number.

12813357 is a deficient number, since it is larger than the sum of its proper divisors (4604883).

12813357 is a wasteful number, since it uses less digits than its factorization.

12813357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512.

The product of its digits is 5040, while the sum is 30.

The square root of 12813357 is about 3579.5749747700. The cubic root of 12813357 is about 234.0027576562.

The spelling of 12813357 in words is "twelve million, eight hundred thirteen thousand, three hundred fifty-seven".