12002222212012 has 12 divisors (see below), whose sum is σ = 21681433673536. Its totient is φ = 5807526876720.

The previous prime is 12002222212009. The next prime is 12002222212037. The reversal of 12002222212012 is 21021222220021.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48396057183 + ... + 48396057430.

Almost surely, 2^{12002222212012} is an apocalyptic number.

It is an amenable number.

12002222212012 is a deficient number, since it is larger than the sum of its proper divisors (9679211461524).

12002222212012 is a wasteful number, since it uses less digits than its factorization.

12002222212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96792114648 (or 96792114646 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12002222212012 its reverse (21021222220021), we get a palindrome (33023444432033).

The spelling of 12002222212012 in words is "twelve trillion, two billion, two hundred twenty-two million, two hundred twelve thousand, twelve".