12836256 has 24 divisors (see below), whose sum is σ = 33695424. Its totient is φ = 4278720.

The previous prime is 12836251. The next prime is 12836261. The reversal of 12836256 is 65263821.

12836256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12836251) and next prime (12836261).

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (12836251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66760 + ... + 66951.

It is an arithmetic number, because the mean of its divisors is an integer number (1403976).

Almost surely, 2^12836256 is an apocalyptic number.

12836256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12836256 is an abundant number, since it is smaller than the sum of its proper divisors (20859168).

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

12836256 is a wasteful number, since it uses less digits than its factorization.

12836256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133724 (or 133716 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 12836256 is about 3582.7721110894. The cubic root of 12836256 is about 234.1420716616.

The spelling of 12836256 in words is "twelve million, eight hundred thirty-six thousand, two hundred fifty-six".