12159116 has 12 divisors (see below), whose sum is σ = 21309288. Its totient is φ = 6070752.

The previous prime is 12159113. The next prime is 12159163. The reversal of 12159116 is 61195121.

It is not an unprimeable number, because it can be changed into a prime (12159113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1655 + ... + 5201.

It is an arithmetic number, because the mean of its divisors is an integer number (1775774).

Almost surely, 2^12159116 is an apocalyptic number.

It is an amenable number.

12159116 is a deficient number, since it is larger than the sum of its proper divisors (9150172).

12159116 is a wasteful number, since it uses less digits than its factorization.

12159116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4408 (or 4406 counting only the distinct ones).

The product of its digits is 540, while the sum is 26.

The square root of 12159116 is about 3486.9924003359. The cubic root of 12159116 is about 229.9503106269.

The spelling of 12159116 in words is "twelve million, one hundred fifty-nine thousand, one hundred sixteen".