12798256 has 10 divisors (see below), whose sum is σ = 24796652. Its totient is φ = 6399120.

The previous prime is 12798223. The next prime is 12798259. The reversal of 12798256 is 65289721.

It is not an unprimeable number, because it can be changed into a prime (12798259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399930 + ... + 399961.

Almost surely, 2^12798256 is an apocalyptic number.

12798256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12798256 is a deficient number, since it is larger than the sum of its proper divisors (11998396).

12798256 is an equidigital number, since it uses as much as digits as its factorization.

12798256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799899 (or 799893 counting only the distinct ones).

The product of its digits is 60480, while the sum is 40.

The square root of 12798256 is about 3577.4650242874. The cubic root of 12798256 is about 233.9107946434.

The spelling of 12798256 in words is "twelve million, seven hundred ninety-eight thousand, two hundred fifty-six".