12864902 has 8 divisors (see below), whose sum is σ = 19661616. Its totient is φ = 6311032.

The previous prime is 12864899. The next prime is 12864941. The reversal of 12864902 is 20946821.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60578 + ... + 60789.

It is an arithmetic number, because the mean of its divisors is an integer number (2457702).

Almost surely, 2^12864902 is an apocalyptic number.

12864902 is a deficient number, since it is larger than the sum of its proper divisors (6796714).

12864902 is a wasteful number, since it uses less digits than its factorization.

12864902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121422.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 12864902 is about 3586.7676255927. The cubic root of 12864902 is about 234.3161164550.

The spelling of 12864902 in words is "twelve million, eight hundred sixty-four thousand, nine hundred two".