12431095679 has 2 divisors, whose sum is σ = 12431095680. Its totient is φ = 12431095678.

The previous prime is 12431095643. The next prime is 12431095681. The reversal of 12431095679 is 97659013421.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12431095679 is a prime.

Together with 12431095681, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12431092679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6215547839 + 6215547840.

It is an arithmetic number, because the mean of its divisors is an integer number (6215547840).

Almost surely, 2^12431095679 is an apocalyptic number.

12431095679 is a deficient number, since it is larger than the sum of its proper divisors (1).

12431095679 is an equidigital number, since it uses as much as digits as its factorization.

12431095679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 47.

The spelling of 12431095679 in words is "twelve billion, four hundred thirty-one million, ninety-five thousand, six hundred seventy-nine".