12002200012 has 24 divisors (see below), whose sum is σ = 23345621712. Its totient is φ = 5352609600.

The previous prime is 12002199991. The next prime is 12002200061. The reversal of 12002200012 is 21000220021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2571039 + ... + 2575702.

It is an arithmetic number, because the mean of its divisors is an integer number (972734238).

Almost surely, 2^12002200012 is an apocalyptic number.

It is an amenable number.

12002200012 is a deficient number, since it is larger than the sum of its proper divisors (11343421700).

12002200012 is a wasteful number, since it uses less digits than its factorization.

12002200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5146809 (or 5146807 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 12002200012 its reverse (21000220021), we get a palindrome (33002420033).

The spelling of 12002200012 in words is "twelve billion, two million, two hundred thousand, twelve".