12248256 has 28 divisors (see below), whose sum is σ = 32407352. Its totient is φ = 4082688.

The previous prime is 12248233. The next prime is 12248267. The reversal of 12248256 is 65284221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31705 + ... + 32088.

Almost surely, 2^12248256 is an apocalyptic number.

12248256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12248256 is an abundant number, since it is smaller than the sum of its proper divisors (20159096).

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

12248256 is an equidigital number, since it uses as much as digits as its factorization.

12248256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63808 (or 63798 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 12248256 is about 3499.7508482748. The cubic root of 12248256 is about 230.5108744907.

The spelling of 12248256 in words is "twelve million, two hundred forty-eight thousand, two hundred fifty-six".