12200012012 has 12 divisors (see below), whose sum is σ = 21351790656. Its totient is φ = 6099500400.

The previous prime is 12200011997. The next prime is 12200012021. The reversal of 12200012012 is 21021000221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12200011984 and 12200012002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69239 + ... + 170862.

It is an arithmetic number, because the mean of its divisors is an integer number (1779315888).

Almost surely, 2^12200012012 is an apocalyptic number.

It is an amenable number.

12200012012 is a deficient number, since it is larger than the sum of its proper divisors (9151778644).

12200012012 is a wasteful number, since it uses less digits than its factorization.

12200012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252808 (or 252806 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12200012012 its reverse (21021000221), we get a palindrome (33221012233).

The spelling of 12200012012 in words is "twelve billion, two hundred million, twelve thousand, twelve".