12755666712673 has 2 divisors, whose sum is σ = 12755666712674. Its totient is φ = 12755666712672.

The previous prime is 12755666712661. The next prime is 12755666712683. The reversal of 12755666712673 is 37621766655721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11906039963169 + 849626749504 = 3450513^2 + 921752^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12755666712673 is a prime.

It is not a weakly prime, because it can be changed into another prime (12755666712683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6377833356336 + 6377833356337.

It is an arithmetic number, because the mean of its divisors is an integer number (6377833356337).

Almost surely, 2^{12755666712673} is an apocalyptic number.

It is an amenable number.

12755666712673 is a deficient number, since it is larger than the sum of its proper divisors (1).

12755666712673 is an equidigital number, since it uses as much as digits as its factorization.

12755666712673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 133358400, while the sum is 64.

The spelling of 12755666712673 in words is "twelve trillion, seven hundred fifty-five billion, six hundred sixty-six million, seven hundred twelve thousand, six hundred seventy-three".