12282256 has 20 divisors (see below), whose sum is σ = 27196672. Its totient is φ = 5263776.

The previous prime is 12282241. The next prime is 12282269. The reversal of 12282256 is 65228221.

12282256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 54720 + ... + 54943.

Almost surely, 2^12282256 is an apocalyptic number.

12282256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12282256 is an abundant number, since it is smaller than the sum of its proper divisors (14914416).

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

12282256 is a wasteful number, since it uses less digits than its factorization.

12282256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109678 (or 109672 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

The square root of 12282256 is about 3504.6049706065. The cubic root of 12282256 is about 230.7239695622.

The spelling of 12282256 in words is "twelve million, two hundred eighty-two thousand, two hundred fifty-six".