12255456 has 48 divisors (see below), whose sum is σ = 33868800. Its totient is φ = 3869568.

The previous prime is 12255431. The next prime is 12255457. The reversal of 12255456 is 65455221.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12255457) 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, 1536 + ... + 5183.

It is an arithmetic number, because the mean of its divisors is an integer number (705600).

Almost surely, 2^12255456 is an apocalyptic number.

12255456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12255456 is an abundant number, since it is smaller than the sum of its proper divisors (21613344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12255456 is a wasteful number, since it uses less digits than its factorization.

12255456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6751 (or 6743 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 12255456 is about 3500.7793418038. The cubic root of 12255456 is about 230.5560333877.

The spelling of 12255456 in words is "twelve million, two hundred fifty-five thousand, four hundred fifty-six".