12143344343422 has 8 divisors (see below), whose sum is σ = 18216076257000. Its totient is φ = 6071318924424.

The previous prime is 12143344343399. The next prime is 12143344343441. The reversal of 12143344343422 is 22434344334121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176580672 + ... + 176649427.

It is an arithmetic number, because the mean of its divisors is an integer number (2277009532125).

Almost surely, 2^{12143344343422} is an apocalyptic number.

12143344343422 is a deficient number, since it is larger than the sum of its proper divisors (6072731913578).

12143344343422 is a wasteful number, since it uses less digits than its factorization.

12143344343422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353247290.

The product of its digits is 663552, while the sum is 40.

Adding to 12143344343422 its reverse (22434344334121), we get a palindrome (34577688677543).

The spelling of 12143344343422 in words is "twelve trillion, one hundred forty-three billion, three hundred forty-four million, three hundred forty-three thousand, four hundred twenty-two".