12012102300320 has 192 divisors, whose sum is σ = 30548622061440. Its totient is φ = 4447079104512.

The previous prime is 12012102300307. The next prime is 12012102300329. The reversal of 12012102300320 is 2300320121021.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (12012102300329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106918736 + ... + 107031024.

It is an arithmetic number, because the mean of its divisors is an integer number (159107406570).

Almost surely, 2^{12012102300320} is an apocalyptic number.

12012102300320 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 12012102300320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15274311030720).

12012102300320 is an abundant number, since it is smaller than the sum of its proper divisors (18536519761120).

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

12012102300320 is a wasteful number, since it uses less digits than its factorization.

12012102300320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112975 (or 112967 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12012102300320 its reverse (2300320121021), we get a palindrome (14312422421341).

The spelling of 12012102300320 in words is "twelve trillion, twelve billion, one hundred two million, three hundred thousand, three hundred twenty".