12562256 has 20 divisors (see below), whose sum is σ = 27816672. Its totient is φ = 5383776.

The previous prime is 12562237. The next prime is 12562283. The reversal of 12562256 is 65226521.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

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, 55970 + ... + 56193.

Almost surely, 2^12562256 is an apocalyptic number.

12562256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12562256 is an abundant number, since it is smaller than the sum of its proper divisors (15254416).

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

12562256 is a wasteful number, since it uses less digits than its factorization.

12562256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112178 (or 112172 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 12562256 is about 3544.3272986563. The cubic root of 12562256 is about 232.4640928091.

Adding to 12562256 its reverse (65226521), we get a palindrome (77788777).

The spelling of 12562256 in words is "twelve million, five hundred sixty-two thousand, two hundred fifty-six".