12143201108 has 6 divisors (see below), whose sum is σ = 21250601946. Its totient is φ = 6071600552.

The previous prime is 12143201087. The next prime is 12143201111. The reversal of 12143201108 is 80110234121.

12143201108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8197853764 + 3945347344 = 90542^2 + 62812^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1517900135 + ... + 1517900142.

It is an arithmetic number, because the mean of its divisors is an integer number (3541766991).

Almost surely, 2^12143201108 is an apocalyptic number.

It is an amenable number.

12143201108 is a deficient number, since it is larger than the sum of its proper divisors (9107400838).

12143201108 is a wasteful number, since it uses less digits than its factorization.

12143201108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3035800281 (or 3035800279 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 12143201108 its reverse (80110234121), we get a palindrome (92253435229).

The spelling of 12143201108 in words is "twelve billion, one hundred forty-three million, two hundred one thousand, one hundred eight".