12320212213211 has 32 divisors (see below), whose sum is σ = 15030744393600. Its totient is φ = 9857825243136.

The previous prime is 12320212213091. The next prime is 12320212213213. The reversal of 12320212213211 is 11231221202321.

It is a cyclic number.

It is not a de Polignac number, because 12320212213211 - 2²² = 12320208018907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12320212213213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6261365 + ... + 7990313.

It is an arithmetic number, because the mean of its divisors is an integer number (469710762300).

Almost surely, 2^{12320212213211} is an apocalyptic number.

12320212213211 is a deficient number, since it is larger than the sum of its proper divisors (2710532180389).

12320212213211 is a wasteful number, since it uses less digits than its factorization.

12320212213211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729463.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 12320212213211 its reverse (11231221202321), we get a palindrome (23551433415532).

The spelling of 12320212213211 in words is "twelve trillion, three hundred twenty billion, two hundred twelve million, two hundred thirteen thousand, two hundred eleven".