12344020211 has 4 divisors (see below), whose sum is σ = 12344342352. Its totient is φ = 12343698072.

The previous prime is 12344020181. The next prime is 12344020237. The reversal of 12344020211 is 11202044321.

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 12344020211 - 2⁶ = 12344020147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12344020261) 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, 94391 + ... + 183296.

It is an arithmetic number, because the mean of its divisors is an integer number (3086085588).

Almost surely, 2^12344020211 is an apocalyptic number.

12344020211 is a deficient number, since it is larger than the sum of its proper divisors (322141).

12344020211 is an equidigital number, since it uses as much as digits as its factorization.

12344020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322140.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12344020211 its reverse (11202044321), we get a palindrome (23546064532).

The spelling of 12344020211 in words is "twelve billion, three hundred forty-four million, twenty thousand, two hundred eleven".