12182159 has 12 divisors (see below), whose sum is σ = 13562808. Its totient is φ = 10932240.

The previous prime is 12182153. The next prime is 12182179. The reversal of 12182159 is 95128121.

It is a de Polignac number, because none of the positive numbers 2^k-12182159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12182153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9437 + ... + 10649.

It is an arithmetic number, because the mean of its divisors is an integer number (1130234).

Almost surely, 2^12182159 is an apocalyptic number.

12182159 is a deficient number, since it is larger than the sum of its proper divisors (1380649).

12182159 is a wasteful number, since it uses less digits than its factorization.

12182159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318 (or 1307 counting only the distinct ones).

The product of its digits is 1440, while the sum is 29.

The square root of 12182159 is about 3490.2949732079. The cubic root of 12182159 is about 230.0954802065.

The spelling of 12182159 in words is "twelve million, one hundred eighty-two thousand, one hundred fifty-nine".