12628315793 has 2 divisors, whose sum is σ = 12628315794. Its totient is φ = 12628315792.

The previous prime is 12628315759. The next prime is 12628315811. The reversal of 12628315793 is 39751382621.

12628315793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6848059009 + 5780256784 = 82753^2 + 76028^2 .

It is a cyclic number.

It is not a de Polignac number, because 12628315793 - 2⁸ = 12628315537 is a prime.

It is not a weakly prime, because it can be changed into another prime (12628315703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6314157896 + 6314157897.

It is an arithmetic number, because the mean of its divisors is an integer number (6314157897).

Almost surely, 2^12628315793 is an apocalyptic number.

It is an amenable number.

12628315793 is a deficient number, since it is larger than the sum of its proper divisors (1).

12628315793 is an equidigital number, since it uses as much as digits as its factorization.

12628315793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 47.

The spelling of 12628315793 in words is "twelve billion, six hundred twenty-eight million, three hundred fifteen thousand, seven hundred ninety-three".