12112331012321 has 8 divisors (see below), whose sum is σ = 12129778478400. Its totient is φ = 12094884572400.

The previous prime is 12112331012291. The next prime is 12112331012393. The reversal of 12112331012321 is 12321013321121.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12112331012321 - 2³⁴ = 12095151143137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12112331014321) 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, 25180100 + ... + 25656618.

It is an arithmetic number, because the mean of its divisors is an integer number (1516222309800).

Almost surely, 2^{12112331012321} is an apocalyptic number.

It is an amenable number.

12112331012321 is a deficient number, since it is larger than the sum of its proper divisors (17447466079).

12112331012321 is an equidigital number, since it uses as much as digits as its factorization.

12112331012321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513079.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 12112331012321 its reverse (12321013321121), we get a palindrome (24433344333442).

The spelling of 12112331012321 in words is "twelve trillion, one hundred twelve billion, three hundred thirty-one million, twelve thousand, three hundred twenty-one".