12112103302320 has 240 divisors, whose sum is σ = 44418030635520. Its totient is φ = 2721557196288.

The previous prime is 12112103302289. The next prime is 12112103302447. The reversal of 12112103302320 is 2320330121121.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (21).

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 47 ways as a sum of consecutive naturals, for example, 8034472 + ... + 9422151.

It is an arithmetic number, because the mean of its divisors is an integer number (185075127648).

Almost surely, 2^{12112103302320} is an apocalyptic number.

12112103302320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12112103302320 is an abundant number, since it is smaller than the sum of its proper divisors (32305927333200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12112103302320 is a wasteful number, since it uses less digits than its factorization.

12112103302320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17456712 (or 17456699 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12112103302320 its reverse (2320330121121), we get a palindrome (14432433423441).

The spelling of 12112103302320 in words is "twelve trillion, one hundred twelve billion, one hundred three million, three hundred two thousand, three hundred twenty".