12673273874 has 4 divisors (see below), whose sum is σ = 19009910814. Its totient is φ = 6336636936.

The previous prime is 12673273871. The next prime is 12673273967. The reversal of 12673273874 is 47837237621.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12164545849 + 508728025 = 110293^2 + 22555^2 .

It is a super-2 number, since 2×12673273874² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12673273871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3168318467 + ... + 3168318470.

Almost surely, 2^12673273874 is an apocalyptic number.

12673273874 is a deficient number, since it is larger than the sum of its proper divisors (6336636940).

12673273874 is an equidigital number, since it uses as much as digits as its factorization.

12673273874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6336636939.

The product of its digits is 2370816, while the sum is 50.

The spelling of 12673273874 in words is "twelve billion, six hundred seventy-three million, two hundred seventy-three thousand, eight hundred seventy-four".