12330256 has 10 divisors (see below), whose sum is σ = 23889902. Its totient is φ = 6165120.

The previous prime is 12330251. The next prime is 12330271. The reversal of 12330256 is 65203321.

It can be written as a sum of positive squares in only one way, i.e., 7750656 + 4579600 = 2784^2 + 2140^2 .

It is not an unprimeable number, because it can be changed into a prime (12330251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 385305 + ... + 385336.

Almost surely, 2^12330256 is an apocalyptic number.

12330256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12330256 is a deficient number, since it is larger than the sum of its proper divisors (11559646).

12330256 is an equidigital number, since it uses as much as digits as its factorization.

12330256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770649 (or 770643 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 12330256 is about 3511.4464256201. The cubic root of 12330256 is about 231.0241412024.

Adding to 12330256 its reverse (65203321), we get a palindrome (77533577).

The spelling of 12330256 in words is "twelve million, three hundred thirty thousand, two hundred fifty-six".