12012000201212 has 24 divisors (see below), whose sum is σ = 22932497567280. Its totient is φ = 5459881714560.

The previous prime is 12012000201211. The next prime is 12012000201221. The reversal of 12012000201212 is 21210200021021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012000201211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 890663 + ... + 4981694.

It is an arithmetic number, because the mean of its divisors is an integer number (955520731970).

Almost surely, 2^{12012000201212} is an apocalyptic number.

It is an amenable number.

12012000201212 is a deficient number, since it is larger than the sum of its proper divisors (10920497366068).

12012000201212 is a wasteful number, since it uses less digits than its factorization.

12012000201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5918861 (or 5918859 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12012000201212 its reverse (21210200021021), we get a palindrome (33222200222233).

The spelling of 12012000201212 in words is "twelve trillion, twelve billion, two hundred one thousand, two hundred twelve".