12012233331120 has 160 divisors (see below), whose sum is σ = 40635948132864. Its totient is φ = 2911141939200.

The previous prime is 12012233331017. The next prime is 12012233331139. The reversal of 12012233331120 is 2113333221021.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7711284 + ... + 9137196.

Almost surely, 2^{12012233331120} is an apocalyptic number.

12012233331120 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 12012233331120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20317974066432).

12012233331120 is an abundant number, since it is smaller than the sum of its proper divisors (28623714801744).

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

12012233331120 is a wasteful number, since it uses less digits than its factorization.

12012233331120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429131 (or 1429125 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 12012233331120 its reverse (2113333221021), we get a palindrome (14125566552141).

The spelling of 12012233331120 in words is "twelve trillion, twelve billion, two hundred thirty-three million, three hundred thirty-one thousand, one hundred twenty".