12873662 has 12 divisors (see below), whose sum is σ = 19534488. Its totient is φ = 6363000.

The previous prime is 12873611. The next prime is 12873673. The reversal of 12873662 is 26637821.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20087 + ... + 20717.

It is an arithmetic number, because the mean of its divisors is an integer number (1627874).

Almost surely, 2^12873662 is an apocalyptic number.

12873662 is a deficient number, since it is larger than the sum of its proper divisors (6660826).

12873662 is an equidigital number, since it uses as much as digits as its factorization.

12873662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835 (or 734 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 12873662 is about 3587.9885730030. The cubic root of 12873662 is about 234.3692880860.

The spelling of 12873662 in words is "twelve million, eight hundred seventy-three thousand, six hundred sixty-two".