99124712192 has 72 divisors (see below), whose sum is σ = 216209021952. Its totient is φ = 44981683200.

The previous prime is 99124712189. The next prime is 99124712209. The reversal of 99124712192 is 29121742199.

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, 1680317 + ... + 1738307.

Almost surely, 2^99124712192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99124712192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108104510976).

99124712192 is an abundant number, since it is smaller than the sum of its proper divisors (117084309760).

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

99124712192 is a wasteful number, since it uses less digits than its factorization.

99124712192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58625 (or 58611 counting only the distinct ones).

The product of its digits is 163296, while the sum is 47.

The spelling of 99124712192 in words is "ninety-nine billion, one hundred twenty-four million, seven hundred twelve thousand, one hundred ninety-two".