12134224211 has 4 divisors (see below), whose sum is σ = 12138207000. Its totient is φ = 12130241424.

The previous prime is 12134224189. The next prime is 12134224217. The reversal of 12134224211 is 11242243121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12134224211 - 2¹⁰ = 12134223187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12134224217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1986821 + ... + 1992918.

It is an arithmetic number, because the mean of its divisors is an integer number (3034551750).

Almost surely, 2^12134224211 is an apocalyptic number.

12134224211 is a deficient number, since it is larger than the sum of its proper divisors (3982789).

12134224211 is an equidigital number, since it uses as much as digits as its factorization.

12134224211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3982788.

The product of its digits is 768, while the sum is 23.

Adding to 12134224211 its reverse (11242243121), we get a palindrome (23376467332).

The spelling of 12134224211 in words is "twelve billion, one hundred thirty-four million, two hundred twenty-four thousand, two hundred eleven".