12204344013422 has 32 divisors (see below), whose sum is σ = 20617606508544. Its totient is φ = 5367791181600.

The previous prime is 12204344013409. The next prime is 12204344013469. The reversal of 12204344013422 is 22431044340221.

It is a happy number.

It is a congruent number.

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, 4191548 + ... + 6479024.

It is an arithmetic number, because the mean of its divisors is an integer number (644300203392).

Almost surely, 2^{12204344013422} is an apocalyptic number.

12204344013422 is a deficient number, since it is larger than the sum of its proper divisors (8413262495122).

12204344013422 is a wasteful number, since it uses less digits than its factorization.

12204344013422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2295344.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 12204344013422 its reverse (22431044340221), we get a palindrome (34635388353643).

The spelling of 12204344013422 in words is "twelve trillion, two hundred four billion, three hundred forty-four million, thirteen thousand, four hundred twenty-two".