12199194793 has 2 divisors, whose sum is σ = 12199194794. Its totient is φ = 12199194792.

The previous prime is 12199194769. The next prime is 12199194823. The reversal of 12199194793 is 39749199121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11914159104 + 285035689 = 109152^2 + 16883^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12199194793 is a prime.

It is not a weakly prime, because it can be changed into another prime (12199194593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6099597396 + 6099597397.

It is an arithmetic number, because the mean of its divisors is an integer number (6099597397).

Almost surely, 2^12199194793 is an apocalyptic number.

It is an amenable number.

12199194793 is a deficient number, since it is larger than the sum of its proper divisors (1).

12199194793 is an equidigital number, since it uses as much as digits as its factorization.

12199194793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1102248, while the sum is 55.

The spelling of 12199194793 in words is "twelve billion, one hundred ninety-nine million, one hundred ninety-four thousand, seven hundred ninety-three".