12112020200999 has 16 divisors (see below), whose sum is σ = 12775757508480. Its totient is φ = 11450920713120.

The previous prime is 12112020200941. The next prime is 12112020201023. The reversal of 12112020200999 is 99900202021121.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12112020200999 - 2²⁰ = 12112019152423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112020200939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38040449 + ... + 38357525.

It is an arithmetic number, because the mean of its divisors is an integer number (798484844280).

Almost surely, 2^{12112020200999} is an apocalyptic number.

12112020200999 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

12112020200999 is a deficient number, since it is larger than the sum of its proper divisors (663737307481).

12112020200999 is a wasteful number, since it uses less digits than its factorization.

12112020200999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321230.

The product of its (nonzero) digits is 11664, while the sum is 38.

The spelling of 12112020200999 in words is "twelve trillion, one hundred twelve billion, twenty million, two hundred thousand, nine hundred ninety-nine".