12664230 has 16 divisors (see below), whose sum is σ = 30394224. Its totient is φ = 3377120.

The previous prime is 12664217. The next prime is 12664247. The reversal of 12664230 is 3246621.

12664230 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 12664230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211041 + ... + 211100.

It is an arithmetic number, because the mean of its divisors is an integer number (1899639).

Almost surely, 2^12664230 is an apocalyptic number.

12664230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12664230 is an abundant number, since it is smaller than the sum of its proper divisors (17729994).

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

12664230 is a wasteful number, since it uses less digits than its factorization.

12664230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422151.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 12664230 is about 3558.6837454317. The cubic root of 12664230 is about 233.0914068470.

The spelling of 12664230 in words is "twelve million, six hundred sixty-four thousand, two hundred thirty".