12957363 has 24 divisors (see below), whose sum is σ = 19420128. Its totient is φ = 8318592.

The previous prime is 12957361. The next prime is 12957389. The reversal of 12957363 is 36375921.

12957363 is a `hidden beast` number, since 1 + 29 + 573 + 63 = 666.

It is not a de Polignac number, because 12957363 - 2¹ = 12957361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12957361) 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, 55495 + ... + 55727.

It is an arithmetic number, because the mean of its divisors is an integer number (809172).

Almost surely, 2^12957363 is an apocalyptic number.

12957363 is a deficient number, since it is larger than the sum of its proper divisors (6462765).

12957363 is a wasteful number, since it uses less digits than its factorization.

12957363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443 (or 440 counting only the distinct ones).

The product of its digits is 34020, while the sum is 36.

The square root of 12957363 is about 3599.6337313677. The cubic root of 12957363 is about 234.8761260531.

The spelling of 12957363 in words is "twelve million, nine hundred fifty-seven thousand, three hundred sixty-three".