12002011101200 has 240 divisors, whose sum is σ = 30631578858240. Its totient is φ = 4506497856000.

The previous prime is 12002011101193. The next prime is 12002011101209. The reversal of 12002011101200 is 210111020021.

It is not an unprimeable number, because it can be changed into a prime (12002011101209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 364000715 + ... + 364033685.

It is an arithmetic number, because the mean of its divisors is an integer number (127631578576).

Almost surely, 2^{12002011101200} is an apocalyptic number.

12002011101200 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 12002011101200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15315789429120).

12002011101200 is an abundant number, since it is smaller than the sum of its proper divisors (18629567757040).

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

12002011101200 is a wasteful number, since it uses less digits than its factorization.

12002011101200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33446 (or 33435 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12002011101200 its reverse (210111020021), we get a palindrome (12212122121221).

The spelling of 12002011101200 in words is "twelve trillion, two billion, eleven million, one hundred one thousand, two hundred".