12131163 has 24 divisors (see below), whose sum is σ = 19249776. Its totient is φ = 7300800.

The previous prime is 12131159. The next prime is 12131173. The reversal of 12131163 is 36113121.

It is not a de Polignac number, because 12131163 - 2² = 12131159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12131113) 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, 17581 + ... + 18257.

It is an arithmetic number, because the mean of its divisors is an integer number (802074).

Almost surely, 2^12131163 is an apocalyptic number.

12131163 is a deficient number, since it is larger than the sum of its proper divisors (7118613).

12131163 is a wasteful number, since it uses less digits than its factorization.

12131163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875 (or 872 counting only the distinct ones).

The product of its digits is 108, while the sum is 18.

The square root of 12131163 is about 3482.9819120977. The cubic root of 12131163 is about 229.7739619233.

Adding to 12131163 its reverse (36113121), we get a palindrome (48244284).

The spelling of 12131163 in words is "twelve million, one hundred thirty-one thousand, one hundred sixty-three".