12747458294693 has 2 divisors, whose sum is σ = 12747458294694. Its totient is φ = 12747458294692.

The previous prime is 12747458294633. The next prime is 12747458294719. The reversal of 12747458294693 is 39649285474721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10635731995009 + 2111726299684 = 3261247^2 + 1453178^2 .

It is a cyclic number.

It is not a de Polignac number, because 12747458294693 - 2²⁶ = 12747391185829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12747458294633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6373729147346 + 6373729147347.

It is an arithmetic number, because the mean of its divisors is an integer number (6373729147347).

Almost surely, 2^{12747458294693} is an apocalyptic number.

It is an amenable number.

12747458294693 is a deficient number, since it is larger than the sum of its proper divisors (1).

12747458294693 is an equidigital number, since it uses as much as digits as its factorization.

12747458294693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 731566080, while the sum is 71.

The spelling of 12747458294693 in words is "twelve trillion, seven hundred forty-seven billion, four hundred fifty-eight million, two hundred ninety-four thousand, six hundred ninety-three".