12768276193 has 2 divisors, whose sum is σ = 12768276194. Its totient is φ = 12768276192.

The previous prime is 12768276181. The next prime is 12768276233. The reversal of 12768276193 is 39167286721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12411519649 + 356756544 = 111407^2 + 18888^2 .

It is a cyclic number.

It is not a de Polignac number, because 12768276193 - 2¹⁷ = 12768145121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12768276193.

It is not a weakly prime, because it can be changed into another prime (12768276113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6384138096 + 6384138097.

It is an arithmetic number, because the mean of its divisors is an integer number (6384138097).

Almost surely, 2^12768276193 is an apocalyptic number.

It is an amenable number.

12768276193 is a deficient number, since it is larger than the sum of its proper divisors (1).

12768276193 is an equidigital number, since it uses as much as digits as its factorization.

12768276193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1524096, while the sum is 52.

The spelling of 12768276193 in words is "twelve billion, seven hundred sixty-eight million, two hundred seventy-six thousand, one hundred ninety-three".