12677475563 has 2 divisors, whose sum is σ = 12677475564. Its totient is φ = 12677475562.

The previous prime is 12677475533. The next prime is 12677475571. The reversal of 12677475563 is 36557477621.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12677475563 is a prime.

It is not a weakly prime, because it can be changed into another prime (12677475523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6338737781 + 6338737782.

It is an arithmetic number, because the mean of its divisors is an integer number (6338737782).

Almost surely, 2^12677475563 is an apocalyptic number.

12677475563 is a deficient number, since it is larger than the sum of its proper divisors (1).

12677475563 is an equidigital number, since it uses as much as digits as its factorization.

12677475563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7408800, while the sum is 53.

The spelling of 12677475563 in words is "twelve billion, six hundred seventy-seven million, four hundred seventy-five thousand, five hundred sixty-three".