12312476149091 has 2 divisors, whose sum is σ = 12312476149092. Its totient is φ = 12312476149090.

The previous prime is 12312476149027. The next prime is 12312476149151. The reversal of 12312476149091 is 19094167421321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12312476149091 - 2⁶ = 12312476149027 is a prime.

It is not a weakly prime, because it can be changed into another prime (12312476142091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6156238074545 + 6156238074546.

It is an arithmetic number, because the mean of its divisors is an integer number (6156238074546).

Almost surely, 2^{12312476149091} is an apocalyptic number.

12312476149091 is a deficient number, since it is larger than the sum of its proper divisors (1).

12312476149091 is an equidigital number, since it uses as much as digits as its factorization.

12312476149091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 50.

The spelling of 12312476149091 in words is "twelve trillion, three hundred twelve billion, four hundred seventy-six million, one hundred forty-nine thousand, ninety-one".