12996159 has 16 divisors (see below), whose sum is σ = 18973440. Its totient is φ = 7847360.

The previous prime is 12996149. The next prime is 12996163. The reversal of 12996159 is 95169921.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12996159 - 2⁸ = 12995903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12996159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12996119) 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, 11299 + ... + 12395.

It is an arithmetic number, because the mean of its divisors is an integer number (1185840).

Almost surely, 2^12996159 is an apocalyptic number.

12996159 is a deficient number, since it is larger than the sum of its proper divisors (5977281).

12996159 is a wasteful number, since it uses less digits than its factorization.

12996159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1470.

The product of its digits is 43740, while the sum is 42.

The square root of 12996159 is about 3605.0185852503. The cubic root of 12996159 is about 235.1103088588.

The spelling of 12996159 in words is "twelve million, nine hundred ninety-six thousand, one hundred fifty-nine".