9982512112 has 40 divisors (see below), whose sum is σ = 19556213600. Its totient is φ = 4935831552.

The previous prime is 9982512107. The next prime is 9982512131. The reversal of 9982512112 is 2112152899.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3240589 + ... + 3243667.

It is an arithmetic number, because the mean of its divisors is an integer number (488905340).

Almost surely, 2^9982512112 is an apocalyptic number.

It is an amenable number.

9982512112 is a deficient number, since it is larger than the sum of its proper divisors (9573701488).

9982512112 is a wasteful number, since it uses less digits than its factorization.

9982512112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5273 (or 5267 counting only the distinct ones).

The product of its digits is 25920, while the sum is 40.

The square root of 9982512112 is about 99912.5222982585. The cubic root of 9982512112 is about 2153.1780734759.

The spelling of 9982512112 in words is "nine billion, nine hundred eighty-two million, five hundred twelve thousand, one hundred twelve".