12192911116193 has 4 divisors (see below), whose sum is σ = 12205868514708. Its totient is φ = 12179953717680.

The previous prime is 12192911116073. The next prime is 12192911116277. The reversal of 12192911116193 is 39161111929121.

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 6620370168064 + 5572540948129 = 2573008^2 + 2360623^2 .

It is a cyclic number.

It is not a de Polignac number, because 12192911116193 - 2²⁸ = 12192642680737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12192911136193) 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, 6478697846 + ... + 6478699727.

It is an arithmetic number, because the mean of its divisors is an integer number (3051467128677).

Almost surely, 2^{12192911116193} is an apocalyptic number.

It is an amenable number.

12192911116193 is a deficient number, since it is larger than the sum of its proper divisors (12957398515).

12192911116193 is an equidigital number, since it uses as much as digits as its factorization.

12192911116193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12957398514.

The product of its digits is 52488, while the sum is 47.

The spelling of 12192911116193 in words is "twelve trillion, one hundred ninety-two billion, nine hundred eleven million, one hundred sixteen thousand, one hundred ninety-three".