12608256 has 36 divisors (see below), whose sum is σ = 33558392. Its totient is φ = 4202496.

The previous prime is 12608249. The next prime is 12608257. The reversal of 12608256 is 65280621.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (12608257) 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, 7441 + ... + 8976.

Almost surely, 2^12608256 is an apocalyptic number.

12608256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12608256 is an abundant number, since it is smaller than the sum of its proper divisors (20950136).

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

12608256 is an equidigital number, since it uses as much as digits as its factorization.

12608256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16436 (or 16422 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 12608256 is about 3550.8106116773. The cubic root of 12608256 is about 232.7474899577.

Adding to 12608256 its reverse (65280621), we get a palindrome (77888877).

The spelling of 12608256 in words is "twelve million, six hundred eight thousand, two hundred fifty-six".