12000201200120 has 128 divisors (see below), whose sum is σ = 32392952524800. Its totient is φ = 3914148096000.

The previous prime is 12000201200033. The next prime is 12000201200123. The reversal of 12000201200120 is 2100210200021.

It is a happy number.

It is a super-2 number, since 2×12000201200120² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000201200123) 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 31 ways as a sum of consecutive naturals, for example, 11204081 + ... + 12228320.

It is an arithmetic number, because the mean of its divisors is an integer number (253069941600).

Almost surely, 2^{12000201200120} is an apocalyptic number.

12000201200120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12000201200120 is an abundant number, since it is smaller than the sum of its proper divisors (20392751324680).

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

12000201200120 is a wasteful number, since it uses less digits than its factorization.

12000201200120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23432509 (or 23432505 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12000201200120 its reverse (2100210200021), we get a palindrome (14100411400141).

The spelling of 12000201200120 in words is "twelve trillion, two hundred one million, two hundred thousand, one hundred twenty".