12095879 has 4 divisors (see below), whose sum is σ = 12116040. Its totient is φ = 12075720.

The previous prime is 12095869. The next prime is 12095903. The reversal of 12095879 is 97859021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12095879 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 (12095849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9152 + ... + 10389.

It is an arithmetic number, because the mean of its divisors is an integer number (3029010).

Almost surely, 2^12095879 is an apocalyptic number.

12095879 is a deficient number, since it is larger than the sum of its proper divisors (20161).

12095879 is an equidigital number, since it uses as much as digits as its factorization.

12095879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20160.

The product of its (nonzero) digits is 45360, while the sum is 41.

The square root of 12095879 is about 3477.9130236393. The cubic root of 12095879 is about 229.5509765046.

The spelling of 12095879 in words is "twelve million, ninety-five thousand, eight hundred seventy-nine".