12733855 has 8 divisors (see below), whose sum is σ = 15398064. Its totient is φ = 10108800.

The previous prime is 12733843. The next prime is 12733873. The reversal of 12733855 is 55833721.

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

It is not a de Polignac number, because 12733855 - 2⁵ = 12733823 is a prime.

It is a super-2 number, since 2×12733855² = 324302126322050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12733855.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9066 + ... + 10375.

It is an arithmetic number, because the mean of its divisors is an integer number (1924758).

Almost surely, 2^12733855 is an apocalyptic number.

12733855 is a deficient number, since it is larger than the sum of its proper divisors (2664209).

12733855 is a wasteful number, since it uses less digits than its factorization.

12733855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19577.

The product of its digits is 25200, while the sum is 34.

The square root of 12733855 is about 3568.4527459391. The cubic root of 12733855 is about 233.5177872542.

The spelling of 12733855 in words is "twelve million, seven hundred thirty-three thousand, eight hundred fifty-five".