12343212211 has 16 divisors (see below), whose sum is σ = 13611628800. Its totient is φ = 11099527200.

The previous prime is 12343212197. The next prime is 12343212251. The reversal of 12343212211 is 11221234321.

It is a cyclic number.

It is not a de Polignac number, because 12343212211 - 2¹¹ = 12343210163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12343212251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 733866 + ... + 750496.

It is an arithmetic number, because the mean of its divisors is an integer number (850726800).

Almost surely, 2^12343212211 is an apocalyptic number.

12343212211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12343212211 is a deficient number, since it is larger than the sum of its proper divisors (1268416589).

12343212211 is a wasteful number, since it uses less digits than its factorization.

12343212211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17370.

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

Adding to 12343212211 its reverse (11221234321), we get a palindrome (23564446532).

The spelling of 12343212211 in words is "twelve billion, three hundred forty-three million, two hundred twelve thousand, two hundred eleven".