12341631191 has 2 divisors, whose sum is σ = 12341631192. Its totient is φ = 12341631190.

The previous prime is 12341631143. The next prime is 12341631199. The reversal of 12341631191 is 19113614321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12341631191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12341631199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6170815595 + 6170815596.

It is an arithmetic number, because the mean of its divisors is an integer number (6170815596).

Almost surely, 2^12341631191 is an apocalyptic number.

12341631191 is a deficient number, since it is larger than the sum of its proper divisors (1).

12341631191 is an equidigital number, since it uses as much as digits as its factorization.

12341631191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 32.

The spelling of 12341631191 in words is "twelve billion, three hundred forty-one million, six hundred thirty-one thousand, one hundred ninety-one".