12011303001120 has 288 divisors, whose sum is σ = 40259302183296. Its totient is φ = 3009564672000.

The previous prime is 12011303001073. The next prime is 12011303001157. The reversal of 12011303001120 is 2110030311021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12011303001120.

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, 83298685 + ... + 83442755.

It is an arithmetic number, because the mean of its divisors is an integer number (139789243692).

Almost surely, 2^{12011303001120} is an apocalyptic number.

12011303001120 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 12011303001120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20129651091648).

12011303001120 is an abundant number, since it is smaller than the sum of its proper divisors (28247999182176).

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

12011303001120 is a wasteful number, since it uses less digits than its factorization.

12011303001120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144724 (or 144699 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12011303001120 its reverse (2110030311021), we get a palindrome (14121333312141).

The spelling of 12011303001120 in words is "twelve trillion, eleven billion, three hundred three million, one thousand, one hundred twenty".