12143004211 has 32 divisors (see below), whose sum is σ = 13748071680. Its totient is φ = 10650092544.

The previous prime is 12143004199. The next prime is 12143004257. The reversal of 12143004211 is 11240034121.

It is a de Polignac number, because none of the positive numbers 2^k-12143004211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12143004311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6091831 + ... + 6093823.

It is an arithmetic number, because the mean of its divisors is an integer number (429627240).

Almost surely, 2^12143004211 is an apocalyptic number.

12143004211 is a deficient number, since it is larger than the sum of its proper divisors (1605067469).

12143004211 is a wasteful number, since it uses less digits than its factorization.

12143004211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2335.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12143004211 its reverse (11240034121), we get a palindrome (23383038332).

The spelling of 12143004211 in words is "twelve billion, one hundred forty-three million, four thousand, two hundred eleven".