12255382 has 4 divisors (see below), whose sum is σ = 18383076. Its totient is φ = 6127690.

The previous prime is 12255379. The next prime is 12255403. The reversal of 12255382 is 28355221.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12255382.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3063844 + ... + 3063847.

It is an arithmetic number, because the mean of its divisors is an integer number (4595769).

Almost surely, 2^12255382 is an apocalyptic number.

12255382 is a deficient number, since it is larger than the sum of its proper divisors (6127694).

12255382 is an equidigital number, since it uses as much as digits as its factorization.

12255382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6127693.

The product of its digits is 4800, while the sum is 28.

The square root of 12255382 is about 3500.7687727126. The cubic root of 12255382 is about 230.5555693446. Note that the first 4 decimals are identical.

The spelling of 12255382 in words is "twelve million, two hundred fifty-five thousand, three hundred eighty-two".