12012200002012 has 12 divisors (see below), whose sum is σ = 24024400004080. Its totient is φ = 5148085715136.

The previous prime is 12012200001937. The next prime is 12012200002027. The reversal of 12012200002012 is 21020000221021.

It is a happy number.

12012200002012 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 12012200001983 and 12012200002001.

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 3 ways as a sum of consecutive naturals, for example, 214503571437 + ... + 214503571492.

Almost surely, 2^{12012200002012} is an apocalyptic number.

It is an amenable number.

12012200002012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12012200002012 is a wasteful number, since it uses less digits than its factorization.

12012200002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429007142940 (or 429007142938 counting only the distinct ones).

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

Adding to 12012200002012 its reverse (21020000221021), we get a palindrome (33032200223033).

The spelling of 12012200002012 in words is "twelve trillion, twelve billion, two hundred million, two thousand, twelve".