12112339324421 has 8 divisors (see below), whose sum is σ = 13858457640960. Its totient is φ = 10370167039728.

The previous prime is 12112339324417. The next prime is 12112339324441. The reversal of 12112339324421 is 12442393321121.

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 12112339324421 - 2² = 12112339324417 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 (12112339324441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 986501381 + ... + 986513658.

It is an arithmetic number, because the mean of its divisors is an integer number (1732307205120).

Almost surely, 2^{12112339324421} is an apocalyptic number.

It is an amenable number.

12112339324421 is a deficient number, since it is larger than the sum of its proper divisors (1746118316539).

12112339324421 is an equidigital number, since it uses as much as digits as its factorization.

12112339324421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973015923.

The product of its digits is 62208, while the sum is 38.

The spelling of 12112339324421 in words is "twelve trillion, one hundred twelve billion, three hundred thirty-nine million, three hundred twenty-four thousand, four hundred twenty-one".