3012322221212 has 12 divisors (see below), whose sum is σ = 5338292544480. Its totient is φ = 1487095779936.

The previous prime is 3012322221203. The next prime is 3012322221239. The reversal of 3012322221212 is 2121222232103.

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 3 ways as a sum of consecutive naturals, for example, 4766332313 + ... + 4766332944.

It is an arithmetic number, because the mean of its divisors is an integer number (444857712040).

Almost surely, 2^{3012322221212} is an apocalyptic number.

It is an amenable number.

3012322221212 is a deficient number, since it is larger than the sum of its proper divisors (2325970323268).

3012322221212 is a wasteful number, since it uses less digits than its factorization.

3012322221212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9532665340 (or 9532665338 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 3012322221212 its reverse (2121222232103), we get a palindrome (5133544453315).

The spelling of 3012322221212 in words is "three trillion, twelve billion, three hundred twenty-two million, two hundred twenty-one thousand, two hundred twelve".