12002233022312 has 16 divisors (see below), whose sum is σ = 24235278218340. Its totient is φ = 5539492164096.

The previous prime is 12002233022251. The next prime is 12002233022347. The reversal of 12002233022312 is 21322033220021.

It can be written as a sum of positive squares in 2 ways, for example, as 11926703692036 + 75529330276 = 3453506^2 + 274826^2 .

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, 57703043273 + ... + 57703043480.

Almost surely, 2^{12002233022312} is an apocalyptic number.

It is an amenable number.

12002233022312 is an abundant number, since it is smaller than the sum of its proper divisors (12233045196028).

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

12002233022312 is a wasteful number, since it uses less digits than its factorization.

12002233022312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115406086772 (or 115406086768 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12002233022312 its reverse (21322033220021), we get a palindrome (33324266242333).

The spelling of 12002233022312 in words is "twelve trillion, two billion, two hundred thirty-three million, twenty-two thousand, three hundred twelve".