12112321332001 has 16 divisors (see below), whose sum is σ = 13411307485440. Its totient is φ = 10846328795280.

The previous prime is 12112321331969. The next prime is 12112321332011. The reversal of 12112321332001 is 10023312321121.

It is not a de Polignac number, because 12112321332001 - 2⁵ = 12112321331969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12112321332011) by changing a digit.

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, 15220930 + ... + 15996916.

It is an arithmetic number, because the mean of its divisors is an integer number (838206717840).

Almost surely, 2^{12112321332001} is an apocalyptic number.

12112321332001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12112321332001 is a deficient number, since it is larger than the sum of its proper divisors (1298986153439).

12112321332001 is a wasteful number, since it uses less digits than its factorization.

12112321332001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797244.

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

Adding to 12112321332001 its reverse (10023312321121), we get a palindrome (22135633653122).

The spelling of 12112321332001 in words is "twelve trillion, one hundred twelve billion, three hundred twenty-one million, three hundred thirty-two thousand, one".