12255112 has 16 divisors (see below), whose sum is σ = 23270400. Its totient is φ = 6049680.

The previous prime is 12255071. The next prime is 12255121. The reversal of 12255112 is 21155221.

It is a self number, because there is not a number n which added to its sum of digits gives 12255112.

It is a congruent number.

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, 9064 + ... + 10327.

It is an arithmetic number, because the mean of its divisors is an integer number (1454400).

Almost surely, 2^12255112 is an apocalyptic number.

It is an amenable number.

12255112 is a deficient number, since it is larger than the sum of its proper divisors (11015288).

12255112 is a wasteful number, since it uses less digits than its factorization.

12255112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19476 (or 19472 counting only the distinct ones).

The product of its digits is 200, while the sum is 19.

The square root of 12255112 is about 3500.7302095420. The cubic root of 12255112 is about 230.5538761984.

The spelling of 12255112 in words is "twelve million, two hundred fifty-five thousand, one hundred twelve".