12550272208 has 40 divisors (see below), whose sum is σ = 24635599560. Its totient is φ = 6193152000.

The previous prime is 12550272197. The next prime is 12550272211. The reversal of 12550272208 is 80227205521.

12550272208 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 4 ways, for example, as 7940948544 + 4609323664 = 89112^2 + 67892^2 .

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 in 7 ways as a sum of consecutive naturals, for example, 434208 + ... + 462208.

It is an arithmetic number, because the mean of its divisors is an integer number (615889989).

Almost surely, 2^12550272208 is an apocalyptic number.

It is an amenable number.

12550272208 is a deficient number, since it is larger than the sum of its proper divisors (12085327352).

12550272208 is a wasteful number, since it uses less digits than its factorization.

12550272208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28375 (or 28369 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 34.

Adding to 12550272208 its reverse (80227205521), we get a palindrome (92777477729).

The spelling of 12550272208 in words is "twelve billion, five hundred fifty million, two hundred seventy-two thousand, two hundred eight".