12192079199 has 4 divisors (see below), whose sum is σ = 12199667664. Its totient is φ = 12184490736.

The previous prime is 12192079189. The next prime is 12192079213. The reversal of 12192079199 is 99197029121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99197029121 = 223 ⋅444829727.

It is a cyclic number.

It is not a de Polignac number, because 12192079199 - 2⁴ = 12192079183 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 (12192079129) 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, 3791822 + ... + 3795035.

It is an arithmetic number, because the mean of its divisors is an integer number (3049916916).

Almost surely, 2^12192079199 is an apocalyptic number.

12192079199 is a deficient number, since it is larger than the sum of its proper divisors (7588465).

12192079199 is an equidigital number, since it uses as much as digits as its factorization.

12192079199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7588464.

The product of its (nonzero) digits is 183708, while the sum is 50.

The spelling of 12192079199 in words is "twelve billion, one hundred ninety-two million, seventy-nine thousand, one hundred ninety-nine".