12512050256 has 10 divisors (see below), whose sum is σ = 24242097402. Its totient is φ = 6256025120.

The previous prime is 12512050231. The next prime is 12512050267. The reversal of 12512050256 is 65205021521.

12512050256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10807681600 + 1704368656 = 103960^2 + 41284^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 391001555 + ... + 391001586.

Almost surely, 2^12512050256 is an apocalyptic number.

12512050256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12512050256 is a deficient number, since it is larger than the sum of its proper divisors (11730047146).

12512050256 is an equidigital number, since it uses as much as digits as its factorization.

12512050256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782003149 (or 782003143 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 12512050256 its reverse (65205021521), we get a palindrome (77717071777).

The spelling of 12512050256 in words is "twelve billion, five hundred twelve million, fifty thousand, two hundred fifty-six".