12112134404320 has 48 divisors (see below), whose sum is σ = 28615127694048. Its totient is φ = 4844818178560.

The previous prime is 12112134404303. The next prime is 12112134404353. The reversal of 12112134404320 is 2340443121121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37960650 + ... + 38278390.

It is an arithmetic number, because the mean of its divisors is an integer number (596148493626).

Almost surely, 2^{12112134404320} is an apocalyptic number.

12112134404320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12112134404320 is an abundant number, since it is smaller than the sum of its proper divisors (16502993289728).

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

12112134404320 is a wasteful number, since it uses less digits than its factorization.

12112134404320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556003 (or 555995 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 12112134404320 its reverse (2340443121121), we get a palindrome (14452577525441).

The spelling of 12112134404320 in words is "twelve trillion, one hundred twelve billion, one hundred thirty-four million, four hundred four thousand, three hundred twenty".