12210343 has 2 divisors, whose sum is σ = 12210344. Its totient is φ = 12210342.

The previous prime is 12210307. The next prime is 12210349. The reversal of 12210343 is 34301221.

It is a happy number.

12210343 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 12210343 - 2⁹ = 12209831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12210349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105171 + 6105172.

It is an arithmetic number, because the mean of its divisors is an integer number (6105172).

Almost surely, 2^12210343 is an apocalyptic number.

12210343 is a deficient number, since it is larger than the sum of its proper divisors (1).

12210343 is an equidigital number, since it uses as much as digits as its factorization.

12210343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 12210343 is about 3494.3301217830. The cubic root of 12210343 is about 230.2727891248.

Adding to 12210343 its reverse (34301221), we get a palindrome (46511564).

The spelling of 12210343 in words is "twelve million, two hundred ten thousand, three hundred forty-three".