12746085563231 has 2 divisors, whose sum is σ = 12746085563232. Its totient is φ = 12746085563230.

The previous prime is 12746085563201. The next prime is 12746085563261. The reversal of 12746085563231 is 13236558064721.

It is a balanced prime because it is at equal distance from previous prime (12746085563201) and next prime (12746085563261).

It is a cyclic number.

It is not a de Polignac number, because 12746085563231 - 2¹⁴ = 12746085546847 is a prime.

It is a super-2 number, since 2×12746085563231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12746085563201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6373042781615 + 6373042781616.

It is an arithmetic number, because the mean of its divisors is an integer number (6373042781616).

Almost surely, 2^{12746085563231} is an apocalyptic number.

12746085563231 is a deficient number, since it is larger than the sum of its proper divisors (1).

12746085563231 is an equidigital number, since it uses as much as digits as its factorization.

12746085563231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7257600, while the sum is 53.

The spelling of 12746085563231 in words is "twelve trillion, seven hundred forty-six billion, eighty-five million, five hundred sixty-three thousand, two hundred thirty-one".