12204004312 has 16 divisors (see below), whose sum is σ = 22885506000. Its totient is φ = 6101202720.

The previous prime is 12204004301. The next prime is 12204004331. The reversal of 12204004312 is 21340040221.

It is a self number, because there is not a number n which added to its sum of digits gives 12204004312.

It is a congruent number.

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, 32364 + ... + 159547.

It is an arithmetic number, because the mean of its divisors is an integer number (1430344125).

Almost surely, 2^12204004312 is an apocalyptic number.

It is an amenable number.

12204004312 is a deficient number, since it is larger than the sum of its proper divisors (10681501688).

12204004312 is a wasteful number, since it uses less digits than its factorization.

12204004312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199866 (or 199862 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12204004312 its reverse (21340040221), we get a palindrome (33544044533).

The spelling of 12204004312 in words is "twelve billion, two hundred four million, four thousand, three hundred twelve".