12423211 has 2 divisors, whose sum is σ = 12423212. Its totient is φ = 12423210.

The previous prime is 12423167. The next prime is 12423233. The reversal of 12423211 is 11232421.

12423211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12423211 - 2¹¹ = 12421163 is a prime.

It is not a weakly prime, because it can be changed into another prime (12423251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6211605 + 6211606.

It is an arithmetic number, because the mean of its divisors is an integer number (6211606).

Almost surely, 2^12423211 is an apocalyptic number.

12423211 is a deficient number, since it is larger than the sum of its proper divisors (1).

12423211 is an equidigital number, since it uses as much as digits as its factorization.

12423211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96, while the sum is 16.

The square root of 12423211 is about 3524.6575720203. The cubic root of 12423211 is about 231.6032345930.

Adding to 12423211 its reverse (11232421), we get a palindrome (23655632).

The spelling of 12423211 in words is "twelve million, four hundred twenty-three thousand, two hundred eleven".