12550890904 has 16 divisors (see below), whose sum is σ = 24033621600. Its totient is φ = 6141925152.

The previous prime is 12550890901. The next prime is 12550890929. The reversal of 12550890904 is 40909805521.

12550890904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12550890901) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 16689639 + ... + 16690390.

It is an arithmetic number, because the mean of its divisors is an integer number (1502101350).

Almost surely, 2^12550890904 is an apocalyptic number.

It is an amenable number.

12550890904 is a deficient number, since it is larger than the sum of its proper divisors (11482730696).

12550890904 is a wasteful number, since it uses less digits than its factorization.

12550890904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33380082 (or 33380078 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 43.

The spelling of 12550890904 in words is "twelve billion, five hundred fifty million, eight hundred ninety thousand, nine hundred four".