12283056 has 40 divisors (see below), whose sum is σ = 35258160. Its totient is φ = 4094208.

The previous prime is 12283039. The next prime is 12283057. The reversal of 12283056 is 65038221.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12283057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13785 + ... + 14648.

It is an arithmetic number, because the mean of its divisors is an integer number (881454).

Almost surely, 2^12283056 is an apocalyptic number.

12283056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12283056 is an abundant number, since it is smaller than the sum of its proper divisors (22975104).

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

12283056 is a wasteful number, since it uses less digits than its factorization.

12283056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28450 (or 28438 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 12283056 is about 3504.7191042935. The cubic root of 12283056 is about 230.7289788256.

The spelling of 12283056 in words is "twelve million, two hundred eighty-three thousand, fifty-six".