12112312021330 has 32 divisors (see below), whose sum is σ = 22615415447040. Its totient is φ = 4665112186560.

The previous prime is 12112312021309. The next prime is 12112312021351. The reversal of 12112312021330 is 3312021321121.

It is an interprime number because it is at equal distance from previous prime (12112312021309) and next prime (12112312021351).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56796286 + ... + 57009145.

It is an arithmetic number, because the mean of its divisors is an integer number (706731732720).

Almost surely, 2^{12112312021330} is an apocalyptic number.

12112312021330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12112312021330 is a deficient number, since it is larger than the sum of its proper divisors (10503103425710).

12112312021330 is a wasteful number, since it uses less digits than its factorization.

12112312021330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113805834.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12112312021330 its reverse (3312021321121), we get a palindrome (15424333342451).

The spelling of 12112312021330 in words is "twelve trillion, one hundred twelve billion, three hundred twelve million, twenty-one thousand, three hundred thirty".