12673318963 has 2 divisors, whose sum is σ = 12673318964. Its totient is φ = 12673318962.

The previous prime is 12673318937. The next prime is 12673318969. The reversal of 12673318963 is 36981337621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12673318963 - 2⁹ = 12673318451 is a prime.

It is a super-2 number, since 2×12673318963² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12673318969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6336659481 + 6336659482.

It is an arithmetic number, because the mean of its divisors is an integer number (6336659482).

Almost surely, 2^12673318963 is an apocalyptic number.

12673318963 is a deficient number, since it is larger than the sum of its proper divisors (1).

12673318963 is an equidigital number, since it uses as much as digits as its factorization.

12673318963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 979776, while the sum is 49.

The spelling of 12673318963 in words is "twelve billion, six hundred seventy-three million, three hundred eighteen thousand, nine hundred sixty-three".