12612313401091 has 2 divisors, whose sum is σ = 12612313401092. Its totient is φ = 12612313401090.

The previous prime is 12612313401047. The next prime is 12612313401109. The reversal of 12612313401091 is 19010431321621.

Together with next prime (12612313401109) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12612313401091 - 2¹⁷ = 12612313270019 is a prime.

It is not a weakly prime, because it can be changed into another prime (12612313401991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6306156700545 + 6306156700546.

It is an arithmetic number, because the mean of its divisors is an integer number (6306156700546).

Almost surely, 2^{12612313401091} is an apocalyptic number.

12612313401091 is a deficient number, since it is larger than the sum of its proper divisors (1).

12612313401091 is an equidigital number, since it uses as much as digits as its factorization.

12612313401091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 12612313401091 in words is "twelve trillion, six hundred twelve billion, three hundred thirteen million, four hundred one thousand, ninety-one".