12775751328097 has 2 divisors, whose sum is σ = 12775751328098. Its totient is φ = 12775751328096.

The previous prime is 12775751328071. The next prime is 12775751328149. The reversal of 12775751328097 is 79082315757721.

12775751328097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12772160801856 + 3590526241 = 3573816^2 + 59921^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12775751328097 is a prime.

It is not a weakly prime, because it can be changed into another prime (12775751328797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6387875664048 + 6387875664049.

It is an arithmetic number, because the mean of its divisors is an integer number (6387875664049).

Almost surely, 2^{12775751328097} is an apocalyptic number.

It is an amenable number.

12775751328097 is a deficient number, since it is larger than the sum of its proper divisors (1).

12775751328097 is an equidigital number, since it uses as much as digits as its factorization.

12775751328097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51861600, while the sum is 64.

The spelling of 12775751328097 in words is "twelve trillion, seven hundred seventy-five billion, seven hundred fifty-one million, three hundred twenty-eight thousand, ninety-seven".