12668414 has 8 divisors (see below), whose sum is σ = 20730168. Its totient is φ = 5758360.

The previous prime is 12668413. The next prime is 12668449. The reversal of 12668414 is 41486621.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12668413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287897 + ... + 287940.

It is an arithmetic number, because the mean of its divisors is an integer number (2591271).

Almost surely, 2^12668414 is an apocalyptic number.

12668414 is a deficient number, since it is larger than the sum of its proper divisors (8061754).

12668414 is a wasteful number, since it uses less digits than its factorization.

12668414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575850.

The product of its digits is 9216, while the sum is 32.

The square root of 12668414 is about 3559.2715546864. The cubic root of 12668414 is about 233.1170735493.

The spelling of 12668414 in words is "twelve million, six hundred sixty-eight thousand, four hundred fourteen".