12797634511 has 2 divisors, whose sum is σ = 12797634512. Its totient is φ = 12797634510.

The previous prime is 12797634463. The next prime is 12797634517. The reversal of 12797634511 is 11543679721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12797634511 - 2¹³ = 12797626319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12797634517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6398817255 + 6398817256.

It is an arithmetic number, because the mean of its divisors is an integer number (6398817256).

Almost surely, 2^12797634511 is an apocalyptic number.

12797634511 is a deficient number, since it is larger than the sum of its proper divisors (1).

12797634511 is an equidigital number, since it uses as much as digits as its factorization.

12797634511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 317520, while the sum is 46.

The spelling of 12797634511 in words is "twelve billion, seven hundred ninety-seven million, six hundred thirty-four thousand, five hundred eleven".