12255044 has 24 divisors (see below), whose sum is σ = 23106048. Its totient is φ = 5670720.

The previous prime is 12255041. The next prime is 12255053. The reversal of 12255044 is 44055221.

It is a happy number.

It is a super-2 number, since 2×12255044² = 300372206883872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (12255041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 704 + ... + 5000.

It is an arithmetic number, because the mean of its divisors is an integer number (962752).

Almost surely, 2^12255044 is an apocalyptic number.

It is an amenable number.

12255044 is a deficient number, since it is larger than the sum of its proper divisors (10851004).

12255044 is a wasteful number, since it uses less digits than its factorization.

12255044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4355 (or 4353 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 12255044 is about 3500.7204972691. The cubic root of 12255044 is about 230.5534497724.

The spelling of 12255044 in words is "twelve million, two hundred fifty-five thousand, forty-four".