12855064 has 32 divisors (see below), whose sum is σ = 24883200. Its totient is φ = 6222880.

The previous prime is 12855061. The next prime is 12855103. The reversal of 12855064 is 46055821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12855061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67209 + ... + 67399.

It is an arithmetic number, because the mean of its divisors is an integer number (777600).

Almost surely, 2^12855064 is an apocalyptic number.

It is an amenable number.

12855064 is a deficient number, since it is larger than the sum of its proper divisors (12028136).

12855064 is a wasteful number, since it uses less digits than its factorization.

12855064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423 (or 419 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 12855064 is about 3585.3959335058. The cubic root of 12855064 is about 234.2563727737.

The spelling of 12855064 in words is "twelve million, eight hundred fifty-five thousand, sixty-four".