12855382 has 8 divisors (see below), whose sum is σ = 19300896. Its totient is φ = 6421752.

The previous prime is 12855377. The next prime is 12855389. The reversal of 12855382 is 28355821.

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 (12855389) 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, 588 + ... + 5104.

It is an arithmetic number, because the mean of its divisors is an integer number (2412612).

Almost surely, 2^12855382 is an apocalyptic number.

12855382 is a deficient number, since it is larger than the sum of its proper divisors (6445514).

12855382 is a wasteful number, since it uses less digits than its factorization.

12855382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5942.

The product of its digits is 19200, while the sum is 34.

The square root of 12855382 is about 3585.4402797983. The cubic root of 12855382 is about 234.2583043838.

The spelling of 12855382 in words is "twelve million, eight hundred fifty-five thousand, three hundred eighty-two".