12120231243300 has 144 divisors (see below), whose sum is σ = 35564773708800. Its totient is φ = 3186271670400.

The previous prime is 12120231243299. The next prime is 12120231243347. The reversal of 12120231243300 is 334213202121.

12120231243300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 469417791 + ... + 469443609.

It is an arithmetic number, because the mean of its divisors is an integer number (246977595200).

Almost surely, 2^{12120231243300} is an apocalyptic number.

12120231243300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12120231243300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17782386854400).

12120231243300 is an abundant number, since it is smaller than the sum of its proper divisors (23444542465500).

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

12120231243300 is a wasteful number, since it uses less digits than its factorization.

12120231243300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47946 (or 47939 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12120231243300 its reverse (334213202121), we get a palindrome (12454444445421).

The spelling of 12120231243300 in words is "twelve trillion, one hundred twenty billion, two hundred thirty-one million, two hundred forty-three thousand, three hundred".