12959163 has 16 divisors (see below), whose sum is σ = 21941760. Its totient is φ = 7405128.

The previous prime is 12959153. The next prime is 12959183. The reversal of 12959163 is 36195921.

12959163 is a `hidden beast` number, since 1 + 2 + 9 + 591 + 63 = 666.

It is not a de Polignac number, because 12959163 - 2⁵ = 12959131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12959123) 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, 34095 + ... + 34472.

It is an arithmetic number, because the mean of its divisors is an integer number (1371360).

Almost surely, 2^12959163 is an apocalyptic number.

12959163 is a deficient number, since it is larger than the sum of its proper divisors (8982597).

12959163 is an equidigital number, since it uses as much as digits as its factorization.

12959163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68583 (or 68577 counting only the distinct ones).

The product of its digits is 14580, while the sum is 36.

The square root of 12959163 is about 3599.8837481230. The cubic root of 12959163 is about 234.8870016572.

The spelling of 12959163 in words is "twelve million, nine hundred fifty-nine thousand, one hundred sixty-three".