12716256 has 96 divisors (see below), whose sum is σ = 38707200. Its totient is φ = 3580416.

The previous prime is 12716233. The next prime is 12716257. The reversal of 12716256 is 65261721.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12716257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85270 + ... + 85418.

It is an arithmetic number, because the mean of its divisors is an integer number (403200).

Almost surely, 2^12716256 is an apocalyptic number.

12716256 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 12716256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19353600).

12716256 is an abundant number, since it is smaller than the sum of its proper divisors (25990944).

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

12716256 is a wasteful number, since it uses less digits than its factorization.

12716256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296 (or 288 counting only the distinct ones).

The product of its digits is 5040, while the sum is 30.

The square root of 12716256 is about 3565.9859786600. The cubic root of 12716256 is about 233.4101588293.

Adding to 12716256 its reverse (65261721), we get a palindrome (77977977).

The spelling of 12716256 in words is "twelve million, seven hundred sixteen thousand, two hundred fifty-six".