12496256 has 32 divisors (see below), whose sum is σ = 25061400. Its totient is φ = 6206464.

The previous prime is 12496249. The next prime is 12496261. The reversal of 12496256 is 65269421.

It is a happy number.

12496256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29615 + ... + 30033.

Almost surely, 2^12496256 is an apocalyptic number.

12496256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12496256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12530700).

12496256 is an abundant number, since it is smaller than the sum of its proper divisors (12565144).

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

12496256 is an equidigital number, since it uses as much as digits as its factorization.

12496256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666 (or 654 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 12496256 is about 3535.0043847215. The cubic root of 12496256 is about 232.0562685554.

The spelling of 12496256 in words is "twelve million, four hundred ninety-six thousand, two hundred fifty-six".