12668673 has 8 divisors (see below), whose sum is σ = 16963200. Its totient is φ = 8409968.

The previous prime is 12668659. The next prime is 12668717. The reversal of 12668673 is 37686621.

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

It is a cyclic number.

It is not a de Polignac number, because 12668673 - 2⁵ = 12668641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12668603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8118 + ... + 9551.

It is an arithmetic number, because the mean of its divisors is an integer number (2120400).

Almost surely, 2^12668673 is an apocalyptic number.

It is an amenable number.

12668673 is a deficient number, since it is larger than the sum of its proper divisors (4294527).

12668673 is a wasteful number, since it uses less digits than its factorization.

12668673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17911.

The product of its digits is 72576, while the sum is 39.

The square root of 12668673 is about 3559.3079383498. The cubic root of 12668673 is about 233.1186621962.

The spelling of 12668673 in words is "twelve million, six hundred sixty-eight thousand, six hundred seventy-three".