12022343 has 2 divisors, whose sum is σ = 12022344. Its totient is φ = 12022342.

The previous prime is 12022337. The next prime is 12022357. The reversal of 12022343 is 34322021.

It is a weak prime.

It is an emirp because it is prime and its reverse (34322021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12022343 - 2¹² = 12018247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12022303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6011171 + 6011172.

It is an arithmetic number, because the mean of its divisors is an integer number (6011172).

Almost surely, 2^12022343 is an apocalyptic number.

12022343 is a deficient number, since it is larger than the sum of its proper divisors (1).

12022343 is an equidigital number, since it uses as much as digits as its factorization.

12022343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 12022343 is about 3467.3250496600. The cubic root of 12022343 is about 229.0848512498.

Adding to 12022343 its reverse (34322021), we get a palindrome (46344364).

The spelling of 12022343 in words is "twelve million, twenty-two thousand, three hundred forty-three".