12673668 has 72 divisors (see below), whose sum is σ = 35144256. Its totient is φ = 3481920.

The previous prime is 12673663. The next prime is 12673669. The reversal of 12673668 is 86637621.

It is not an unprimeable number, because it can be changed into a prime (12673663) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80646 + ... + 80802.

Almost surely, 2^12673668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12673668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17572128).

12673668 is an abundant number, since it is smaller than the sum of its proper divisors (22470588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12673668 is a wasteful number, since it uses less digits than its factorization.

12673668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233 (or 200 counting only the distinct ones).

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

The square root of 12673668 is about 3560.0095505490. The cubic root of 12673668 is about 233.1492961522.

The spelling of 12673668 in words is "twelve million, six hundred seventy-three thousand, six hundred sixty-eight".