12322400211 has 64 divisors (see below), whose sum is σ = 20658094080. Its totient is φ = 7191828000.

The previous prime is 12322400203. The next prime is 12322400267. The reversal of 12322400211 is 11200422321.

It is a happy number.

It is not a de Polignac number, because 12322400211 - 2³ = 12322400203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12322400291) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1939506 + ... + 1945848.

It is an arithmetic number, because the mean of its divisors is an integer number (322782720).

Almost surely, 2^12322400211 is an apocalyptic number.

12322400211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12322400211 is a deficient number, since it is larger than the sum of its proper divisors (8335693869).

12322400211 is a wasteful number, since it uses less digits than its factorization.

12322400211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6605 (or 6599 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12322400211 its reverse (11200422321), we get a palindrome (23522822532).

The spelling of 12322400211 in words is "twelve billion, three hundred twenty-two million, four hundred thousand, two hundred eleven".