12673911 has 4 divisors (see below), whose sum is σ = 16898552. Its totient is φ = 8449272.

The previous prime is 12673907. The next prime is 12673919. The reversal of 12673911 is 11937621.

12673911 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12673911 - 2² = 12673907 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12673919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2112316 + ... + 2112321.

It is an arithmetic number, because the mean of its divisors is an integer number (4224638).

Almost surely, 2^12673911 is an apocalyptic number.

12673911 is a deficient number, since it is larger than the sum of its proper divisors (4224641).

12673911 is an equidigital number, since it uses as much as digits as its factorization.

12673911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4224640.

The product of its digits is 2268, while the sum is 30.

The square root of 12673911 is about 3560.0436795073. The cubic root of 12673911 is about 233.1507862475.

The spelling of 12673911 in words is "twelve million, six hundred seventy-three thousand, nine hundred eleven".