12159746 has 16 divisors (see below), whose sum is σ = 18734976. Its totient is φ = 5916336.

The previous prime is 12159731. The next prime is 12159757. The reversal of 12159746 is 64795121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25805 + ... + 26271.

It is an arithmetic number, because the mean of its divisors is an integer number (1170936).

Almost surely, 2^12159746 is an apocalyptic number.

12159746 is a deficient number, since it is larger than the sum of its proper divisors (6575230).

12159746 is a wasteful number, since it uses less digits than its factorization.

12159746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793.

The product of its digits is 15120, while the sum is 35.

The square root of 12159746 is about 3487.0827348946. The cubic root of 12159746 is about 229.9542820284.

The spelling of 12159746 in words is "twelve million, one hundred fifty-nine thousand, seven hundred forty-six".