12530250776 has 16 divisors (see below), whose sum is σ = 24515708400. Its totient is φ = 5992728544.

The previous prime is 12530250763. The next prime is 12530250797. The reversal of 12530250776 is 67705203521.

12530250776 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 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 3 ways as a sum of consecutive naturals, for example, 34049411 + ... + 34049778.

It is an arithmetic number, because the mean of its divisors is an integer number (1532231775).

Almost surely, 2^12530250776 is an apocalyptic number.

It is an amenable number.

12530250776 is a deficient number, since it is larger than the sum of its proper divisors (11985457624).

12530250776 is a wasteful number, since it uses less digits than its factorization.

12530250776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68099218 (or 68099214 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 38.

The spelling of 12530250776 in words is "twelve billion, five hundred thirty million, two hundred fifty thousand, seven hundred seventy-six".