12002012021200 has 60 divisors (see below), whose sum is σ = 29199831855040. Its totient is φ = 4740035114880.

The previous prime is 12002012021183. The next prime is 12002012021243. The reversal of 12002012021200 is 212021020021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 189873654 + ... + 189936853.

Almost surely, 2^{12002012021200} is an apocalyptic number.

12002012021200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12002012021200 is an abundant number, since it is smaller than the sum of its proper divisors (17197819833840).

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

12002012021200 is a wasteful number, since it uses less digits than its factorization.

12002012021200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379810604 (or 379810593 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12002012021200 its reverse (212021020021), we get a palindrome (12214033041221).

The spelling of 12002012021200 in words is "twelve trillion, two billion, twelve million, twenty-one thousand, two hundred".