12011321320200 has 192 divisors, whose sum is σ = 42798961584000. Its totient is φ = 3092570046720.

The previous prime is 12011321320199. The next prime is 12011321320217. The reversal of 12011321320200 is 202312311021.

12011321320200 is a `hidden beast` number, since 1 + 2 + 0 + 1 + 1 + 321 + 320 + 20 + 0 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38193724 + ... + 38506923.

It is an arithmetic number, because the mean of its divisors is an integer number (222911258250).

Almost surely, 2^{12011321320200} is an apocalyptic number.

12011321320200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12011321320200 is an abundant number, since it is smaller than the sum of its proper divisors (30787640263800).

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

12011321320200 is a wasteful number, since it uses less digits than its factorization.

12011321320200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76700701 (or 76700686 counting only the distinct ones).

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

Adding to 12011321320200 its reverse (202312311021), we get a palindrome (12213633631221).

The spelling of 12011321320200 in words is "twelve trillion, eleven billion, three hundred twenty-one million, three hundred twenty thousand, two hundred".