12112010999 has 8 divisors (see below), whose sum is σ = 13215655440. Its totient is φ = 11008792000.

The previous prime is 12112010993. The next prime is 12112011011. The reversal of 12112010999 is 99901021121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12112010999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112010993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45302 + ... + 162099.

It is an arithmetic number, because the mean of its divisors is an integer number (1651956930).

Almost surely, 2^12112010999 is an apocalyptic number.

12112010999 is a deficient number, since it is larger than the sum of its proper divisors (1103644441).

12112010999 is a wasteful number, since it uses less digits than its factorization.

12112010999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212721.

The product of its (nonzero) digits is 2916, while the sum is 35.

The spelling of 12112010999 in words is "twelve billion, one hundred twelve million, ten thousand, nine hundred ninety-nine".