12143200211 has 4 divisors (see below), whose sum is σ = 12289503912. Its totient is φ = 11996896512.

The previous prime is 12143200193. The next prime is 12143200259. The reversal of 12143200211 is 11200234121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11200234121 = 85817 ⋅130513.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12143200211 is a prime.

It is a super-2 number, since 2×12143200211² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12143200211.

It is not an unprimeable number, because it can be changed into a prime (12143208211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73151726 + ... + 73151891.

It is an arithmetic number, because the mean of its divisors is an integer number (3072375978).

Almost surely, 2^12143200211 is an apocalyptic number.

12143200211 is a deficient number, since it is larger than the sum of its proper divisors (146303701).

12143200211 is an equidigital number, since it uses as much as digits as its factorization.

12143200211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146303700.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12143200211 its reverse (11200234121), we get a palindrome (23343434332).

The spelling of 12143200211 in words is "twelve billion, one hundred forty-three million, two hundred thousand, two hundred eleven".