12673744118669 has 4 divisors (see below), whose sum is σ = 12673754025696. Its totient is φ = 12673734211644.

The previous prime is 12673744118653. The next prime is 12673744118677. The reversal of 12673744118669 is 96681144737621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12673744118669 - 2⁴ = 12673744118653 is a prime.

It is a super-2 number, since 2×12673744118669² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12673744118639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2689769 + ... + 5708094.

It is an arithmetic number, because the mean of its divisors is an integer number (3168438506424).

Almost surely, 2^{12673744118669} is an apocalyptic number.

It is an amenable number.

12673744118669 is a deficient number, since it is larger than the sum of its proper divisors (9907027).

12673744118669 is an equidigital number, since it uses as much as digits as its factorization.

12673744118669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9907026.

The product of its digits is 73156608, while the sum is 65.

The spelling of 12673744118669 in words is "twelve trillion, six hundred seventy-three billion, seven hundred forty-four million, one hundred eighteen thousand, six hundred sixty-nine".