12864430 has 16 divisors (see below), whose sum is σ = 23217264. Its totient is φ = 5132160.

The previous prime is 12864421. The next prime is 12864443. The reversal of 12864430 is 3446821.

12864430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2845 + ... + 5815.

It is an arithmetic number, because the mean of its divisors is an integer number (1451079).

Almost surely, 2^12864430 is an apocalyptic number.

12864430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12864430 is a deficient number, since it is larger than the sum of its proper divisors (10352834).

12864430 is a wasteful number, since it uses less digits than its factorization.

12864430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3411.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 12864430 is about 3586.7018275848. The cubic root of 12864430 is about 234.3132508143.

The spelling of 12864430 in words is "twelve million, eight hundred sixty-four thousand, four hundred thirty".