12003200012 has 48 divisors (see below), whose sum is σ = 21555072000. Its totient is φ = 5846734080.

The previous prime is 12003199903. The next prime is 12003200051. The reversal of 12003200012 is 21000230021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12003199966 and 12003200002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20241188 + ... + 20241780.

It is an arithmetic number, because the mean of its divisors is an integer number (449064000).

Almost surely, 2^12003200012 is an apocalyptic number.

It is an amenable number.

12003200012 is a deficient number, since it is larger than the sum of its proper divisors (9551871988).

12003200012 is a wasteful number, since it uses less digits than its factorization.

12003200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286 (or 1284 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 12003200012 its reverse (21000230021), we get a palindrome (33003430033).

The spelling of 12003200012 in words is "twelve billion, three million, two hundred thousand, twelve".