12012012210200 has 24 divisors (see below), whose sum is σ = 27927928389180. Its totient is φ = 4804804884000.

The previous prime is 12012012210179. The next prime is 12012012210217. The reversal of 12012012210200 is 201221021021.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 30030030326 + ... + 30030030725.

Almost surely, 2^{12012012210200} is an apocalyptic number.

12012012210200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12012012210200 is an abundant number, since it is smaller than the sum of its proper divisors (15915916178980).

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

12012012210200 is a wasteful number, since it uses less digits than its factorization.

12012012210200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60060061067 (or 60060061058 counting only the distinct ones).

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

Adding to 12012012210200 its reverse (201221021021), we get a palindrome (12213233231221).

The spelling of 12012012210200 in words is "twelve trillion, twelve billion, twelve million, two hundred ten thousand, two hundred".