12011332201200 has 480 divisors, whose sum is σ = 44093526405120. Its totient is φ = 3103820928000.

The previous prime is 12011332201111. The next prime is 12011332201229. The reversal of 12011332201200 is 210223311021.

12011332201200 is a `hidden beast` number, since 120 + 11 + 332 + 2 + 0 + 1 + 200 = 666.

12011332201200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 51150457 + ... + 51384743.

It is an arithmetic number, because the mean of its divisors is an integer number (91861513344).

Almost surely, 2^{12011332201200} is an apocalyptic number.

12011332201200 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 12011332201200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22046763202560).

12011332201200 is an abundant number, since it is smaller than the sum of its proper divisors (32082194203920).

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

12011332201200 is a wasteful number, since it uses less digits than its factorization.

12011332201200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234462 (or 234445 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12011332201200 its reverse (210223311021), we get a palindrome (12221555512221).

The spelling of 12011332201200 in words is "twelve trillion, eleven billion, three hundred thirty-two million, two hundred one thousand, two hundred".