12795872091031 has 2 divisors, whose sum is σ = 12795872091032. Its totient is φ = 12795872091030.

The previous prime is 12795872091029. The next prime is 12795872091073. The reversal of 12795872091031 is 13019027859721.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12795872091031 - 2¹ = 12795872091029 is a prime.

It is a super-2 number, since 2×12795872091031² (a number of 27 digits) contains 22 as substring.

Together with 12795872091029, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12795872091001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6397936045515 + 6397936045516.

It is an arithmetic number, because the mean of its divisors is an integer number (6397936045516).

Almost surely, 2^{12795872091031} is an apocalyptic number.

12795872091031 is a deficient number, since it is larger than the sum of its proper divisors (1).

12795872091031 is an equidigital number, since it uses as much as digits as its factorization.

12795872091031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1905120, while the sum is 55.

The spelling of 12795872091031 in words is "twelve trillion, seven hundred ninety-five billion, eight hundred seventy-two million, ninety-one thousand, thirty-one".