12673618 has 8 divisors (see below), whose sum is σ = 19027440. Its totient is φ = 6331140.

The previous prime is 12673607. The next prime is 12673649. The reversal of 12673618 is 81637621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 993 + ... + 5131.

It is an arithmetic number, because the mean of its divisors is an integer number (2378430).

Almost surely, 2^12673618 is an apocalyptic number.

12673618 is a deficient number, since it is larger than the sum of its proper divisors (6353822).

12673618 is a wasteful number, since it uses less digits than its factorization.

12673618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5672.

The product of its digits is 12096, while the sum is 34.

The square root of 12673618 is about 3560.0025280890. The cubic root of 12673618 is about 233.1489895459.

The spelling of 12673618 in words is "twelve million, six hundred seventy-three thousand, six hundred eighteen".