12673418 has 16 divisors (see below), whose sum is σ = 20088000. Its totient is φ = 5980032.

The previous prime is 12673403. The next prime is 12673447. The reversal of 12673418 is 81437621.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13178 + ... + 14106.

It is an arithmetic number, because the mean of its divisors is an integer number (1255500).

Almost surely, 2^12673418 is an apocalyptic number.

12673418 is a deficient number, since it is larger than the sum of its proper divisors (7414582).

12673418 is a wasteful number, since it uses less digits than its factorization.

12673418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309.

The product of its digits is 8064, while the sum is 32.

The square root of 12673418 is about 3559.9744381105. The cubic root of 12673418 is about 233.1477631125.

The spelling of 12673418 in words is "twelve million, six hundred seventy-three thousand, four hundred eighteen".