12746040007163 has 2 divisors, whose sum is σ = 12746040007164. Its totient is φ = 12746040007162.

The previous prime is 12746040007139. The next prime is 12746040007237. The reversal of 12746040007163 is 36170004064721.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12746040007163 - 2⁸ = 12746040006907 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12746040007163.

It is not a weakly prime, because it can be changed into another prime (12746040007123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6373020003581 + 6373020003582.

It is an arithmetic number, because the mean of its divisors is an integer number (6373020003582).

Almost surely, 2^{12746040007163} is an apocalyptic number.

12746040007163 is a deficient number, since it is larger than the sum of its proper divisors (1).

12746040007163 is an equidigital number, since it uses as much as digits as its factorization.

12746040007163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 12746040007163 in words is "twelve trillion, seven hundred forty-six billion, forty million, seven thousand, one hundred sixty-three".