12911163 has 8 divisors (see below), whose sum is σ = 17315088. Its totient is φ = 8557344.

The previous prime is 12911161. The next prime is 12911191. The reversal of 12911163 is 36111921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12911163 - 2¹ = 12911161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12911161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11920 + ... + 12957.

It is an arithmetic number, because the mean of its divisors is an integer number (2164386).

Almost surely, 2^12911163 is an apocalyptic number.

12911163 is a deficient number, since it is larger than the sum of its proper divisors (4403925).

12911163 is a wasteful number, since it uses less digits than its factorization.

12911163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25053.

The product of its digits is 324, while the sum is 24.

The square root of 12911163 is about 3593.2106812710. The cubic root of 12911163 is about 234.5966401855.

The spelling of 12911163 in words is "twelve million, nine hundred eleven thousand, one hundred sixty-three".