12204243334432 has 24 divisors (see below), whose sum is σ = 24045889996800. Its totient is φ = 6097350636864.

The previous prime is 12204243334403. The next prime is 12204243334483. The reversal of 12204243334432 is 23443334240221.

It is a junction number, because it is equal to n+sod(n) for n = 12204243334391 and 12204243334400.

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, 149053132 + ... + 149134987.

It is an arithmetic number, because the mean of its divisors is an integer number (1001912083200).

Almost surely, 2^{12204243334432} is an apocalyptic number.

It is an amenable number.

12204243334432 is a deficient number, since it is larger than the sum of its proper divisors (11841646662368).

12204243334432 is a wasteful number, since it uses less digits than its factorization.

12204243334432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298189408 (or 298189400 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 37.

Adding to 12204243334432 its reverse (23443334240221), we get a palindrome (35647577574653).

The spelling of 12204243334432 in words is "twelve trillion, two hundred four billion, two hundred forty-three million, three hundred thirty-four thousand, four hundred thirty-two".