9992112999 has 16 divisors (see below), whose sum is σ = 14560579200. Its totient is φ = 6044744160.

The previous prime is 9992112983. The next prime is 9992113007.

It is a happy number.

9992112999 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 9992112999 - 2⁴ = 9992112983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9992112929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258724 + ... + 294825.

It is an arithmetic number, because the mean of its divisors is an integer number (910036200).

Almost surely, 2^9992112999 is an apocalyptic number.

9992112999 is a deficient number, since it is larger than the sum of its proper divisors (4568466201).

9992112999 is a wasteful number, since it uses less digits than its factorization.

9992112999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554110.

The product of its digits is 2125764, while the sum is 60.

The square root of 9992112999 is about 99960.5572163341. The cubic root of 9992112999 is about 2153.8681401080.

The spelling of 9992112999 in words is "nine billion, nine hundred ninety-two million, one hundred twelve thousand, nine hundred ninety-nine".