12855533 has 8 divisors (see below), whose sum is σ = 13665600. Its totient is φ = 12058848.

The previous prime is 12855529. The next prime is 12855589. The reversal of 12855533 is 33555821.

12855533 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12855533 - 2² = 12855529 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12855533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12855503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1328 + ... + 5241.

It is an arithmetic number, because the mean of its divisors is an integer number (1708200).

Almost surely, 2^12855533 is an apocalyptic number.

It is an amenable number.

12855533 is a deficient number, since it is larger than the sum of its proper divisors (810067).

12855533 is a wasteful number, since it uses less digits than its factorization.

12855533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6691.

The product of its digits is 18000, while the sum is 32.

The square root of 12855533 is about 3585.4613371225. The cubic root of 12855533 is about 234.2592215837.

The spelling of 12855533 in words is "twelve million, eight hundred fifty-five thousand, five hundred thirty-three".