12192159 has 16 divisors (see below), whose sum is σ = 18627840. Its totient is φ = 6948480.

The previous prime is 12192157. The next prime is 12192161. The reversal of 12192159 is 95129121.

It is an interprime number because it is at equal distance from previous prime (12192157) and next prime (12192161).

It is not a de Polignac number, because 12192159 - 2¹ = 12192157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12192157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13399 + ... + 14279.

It is an arithmetic number, because the mean of its divisors is an integer number (1164240).

Almost surely, 2^12192159 is an apocalyptic number.

12192159 is a deficient number, since it is larger than the sum of its proper divisors (6435681).

12192159 is an equidigital number, since it uses as much as digits as its factorization.

12192159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550.

The product of its digits is 1620, while the sum is 30.

The square root of 12192159 is about 3491.7272230230. The cubic root of 12192159 is about 230.1584226754.

The spelling of 12192159 in words is "twelve million, one hundred ninety-two thousand, one hundred fifty-nine".