12143043211 has 8 divisors (see below), whose sum is σ = 13078911440. Its totient is φ = 11207430432.

The previous prime is 12143043119. The next prime is 12143043233. The reversal of 12143043211 is 11234034121.

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

It is a cyclic number.

It is not a de Polignac number, because 12143043211 - 2⁹ = 12143042699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12143046211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41296 + ... + 161218.

It is an arithmetic number, because the mean of its divisors is an integer number (1634863930).

Almost surely, 2^12143043211 is an apocalyptic number.

12143043211 is a deficient number, since it is larger than the sum of its proper divisors (935868229).

12143043211 is a wasteful number, since it uses less digits than its factorization.

12143043211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127725.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12143043211 its reverse (11234034121), we get a palindrome (23377077332).

The spelling of 12143043211 in words is "twelve billion, one hundred forty-three million, forty-three thousand, two hundred eleven".