12651091673711 has 2 divisors, whose sum is σ = 12651091673712. Its totient is φ = 12651091673710.

The previous prime is 12651091673681. The next prime is 12651091673723. The reversal of 12651091673711 is 11737619015621.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12651091673711 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12651091673711.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12651091672711) 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, 6325545836855 + 6325545836856.

It is an arithmetic number, because the mean of its divisors is an integer number (6325545836856).

Almost surely, 2^{12651091673711} is an apocalyptic number.

12651091673711 is a deficient number, since it is larger than the sum of its proper divisors (1).

12651091673711 is an equidigital number, since it uses as much as digits as its factorization.

12651091673711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 476280, while the sum is 50.

The spelling of 12651091673711 in words is "twelve trillion, six hundred fifty-one billion, ninety-one million, six hundred seventy-three thousand, seven hundred eleven".