12231210211 has 8 divisors (see below), whose sum is σ = 13345656048. Its totient is φ = 11117184000.

The previous prime is 12231210197. The next prime is 12231210217. The reversal of 12231210211 is 11201213221.

12231210211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12231210211 - 2⁵ = 12231210179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12231210217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42330 + ... + 162031.

It is an arithmetic number, because the mean of its divisors is an integer number (1668207006).

Almost surely, 2^12231210211 is an apocalyptic number.

12231210211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12231210211 is a deficient number, since it is larger than the sum of its proper divisors (1114445837).

12231210211 is a wasteful number, since it uses less digits than its factorization.

12231210211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209813.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12231210211 its reverse (11201213221), we get a palindrome (23432423432).

The spelling of 12231210211 in words is "twelve billion, two hundred thirty-one million, two hundred ten thousand, two hundred eleven".