12855338 has 8 divisors (see below), whose sum is σ = 19499940. Its totient is φ = 6355360.

The previous prime is 12855329. The next prime is 12855341. The reversal of 12855338 is 83355821.

It can be written as a sum of positive squares in 2 ways, for example, as 11607649 + 1247689 = 3407^2 + 1117^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12855298 and 12855307.

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, 35933 + ... + 36288.

Almost surely, 2^12855338 is an apocalyptic number.

12855338 is a deficient number, since it is larger than the sum of its proper divisors (6644602).

12855338 is an equidigital number, since it uses as much as digits as its factorization.

12855338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72312.

The product of its digits is 28800, while the sum is 35.

The square root of 12855338 is about 3585.4341438660. The cubic root of 12855338 is about 234.2580371189.

The spelling of 12855338 in words is "twelve million, eight hundred fifty-five thousand, three hundred thirty-eight".