12011203333120 has 352 divisors, whose sum is σ = 31412718316800. Its totient is φ = 4389396480000.

The previous prime is 12011203333057. The next prime is 12011203333123. The reversal of 12011203333120 is 2133330211021.

It is a junction number, because it is equal to n+sod(n) for n = 12011203333091 and 12011203333100.

It is not an unprimeable number, because it can be changed into a prime (12011203333123) 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, 2964995095 + ... + 2964999145.

Almost surely, 2^{12011203333120} is an apocalyptic number.

12011203333120 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 12011203333120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15706359158400).

12011203333120 is an abundant number, since it is smaller than the sum of its proper divisors (19401514983680).

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

12011203333120 is a wasteful number, since it uses less digits than its factorization.

12011203333120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5175 (or 5157 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12011203333120 its reverse (2133330211021), we get a palindrome (14144533544141).

The spelling of 12011203333120 in words is "twelve trillion, eleven billion, two hundred three million, three hundred thirty-three thousand, one hundred twenty".