12550293882 has 96 divisors (see below), whose sum is σ = 31858669440. Its totient is φ = 3496711680.

The previous prime is 12550293871. The next prime is 12550293883. The reversal of 12550293882 is 28839205521.

12550293882 is a `hidden beast` number, since 1 + 2 + 550 + 2 + 93 + 8 + 8 + 2 = 666.

12550293882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12550293883) 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 47 ways as a sum of consecutive naturals, for example, 810957 + ... + 826287.

It is an arithmetic number, because the mean of its divisors is an integer number (331861140).

Almost surely, 2^12550293882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12550293882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15929334720).

12550293882 is an abundant number, since it is smaller than the sum of its proper divisors (19308375558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12550293882 is a wasteful number, since it uses less digits than its factorization.

12550293882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15508 (or 15505 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The spelling of 12550293882 in words is "twelve billion, five hundred fifty million, two hundred ninety-three thousand, eight hundred eighty-two".