12550256 has 20 divisors (see below), whose sum is σ = 24626400. Its totient is φ = 6195072.

The previous prime is 12550247. The next prime is 12550259. The reversal of 12550256 is 65205521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12550259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3701 + ... + 6228.

It is an arithmetic number, because the mean of its divisors is an integer number (1231320).

Almost surely, 2^12550256 is an apocalyptic number.

12550256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12550256 is a deficient number, since it is larger than the sum of its proper divisors (12076144).

12550256 is an equidigital number, since it uses as much as digits as its factorization.

12550256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10016 (or 10010 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 12550256 is about 3542.6340482754. The cubic root of 12550256 is about 232.3900493724.

Adding to 12550256 its reverse (65205521), we get a palindrome (77755777).

The spelling of 12550256 in words is "twelve million, five hundred fifty thousand, two hundred fifty-six".