12002332220012 has 24 divisors (see below), whose sum is σ = 21728591236800. Its totient is φ = 5794167698816.

The previous prime is 12002332219973. The next prime is 12002332220017. The reversal of 12002332220012 is 21002223320021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12002332220017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11538653 + ... + 12535755.

It is an arithmetic number, because the mean of its divisors is an integer number (905357968200).

Almost surely, 2^{12002332220012} is an apocalyptic number.

It is an amenable number.

12002332220012 is a deficient number, since it is larger than the sum of its proper divisors (9726259016788).

12002332220012 is a wasteful number, since it uses less digits than its factorization.

12002332220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100905 (or 1100903 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12002332220012 its reverse (21002223320021), we get a palindrome (33004555540033).

The spelling of 12002332220012 in words is "twelve trillion, two billion, three hundred thirty-two million, two hundred twenty thousand, twelve".