12194076113 has 4 divisors (see below), whose sum is σ = 12275915700. Its totient is φ = 12112236528.

The previous prime is 12194076091. The next prime is 12194076143. The reversal of 12194076113 is 31167049121.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1931778304 + 10262297809 = 43952^2 + 101303^2 .

It is a cyclic number.

It is not a de Polignac number, because 12194076113 - 2⁸ = 12194075857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12194076143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40919570 + ... + 40919867.

It is an arithmetic number, because the mean of its divisors is an integer number (3068978925).

Almost surely, 2^12194076113 is an apocalyptic number.

It is an amenable number.

12194076113 is a deficient number, since it is larger than the sum of its proper divisors (81839587).

12194076113 is an equidigital number, since it uses as much as digits as its factorization.

12194076113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81839586.

The product of its (nonzero) digits is 9072, while the sum is 35.

The spelling of 12194076113 in words is "twelve billion, one hundred ninety-four million, seventy-six thousand, one hundred thirteen".