12622343 has 2 divisors, whose sum is σ = 12622344. Its totient is φ = 12622342.

The previous prime is 12622339. The next prime is 12622369. The reversal of 12622343 is 34322621.

It is a weak prime.

It is an emirp because it is prime and its reverse (34322621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12622343 - 2² = 12622339 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12622333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6311171 + 6311172.

It is an arithmetic number, because the mean of its divisors is an integer number (6311172).

Almost surely, 2^12622343 is an apocalyptic number.

12622343 is a deficient number, since it is larger than the sum of its proper divisors (1).

12622343 is an equidigital number, since it uses as much as digits as its factorization.

12622343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 23.

The square root of 12622343 is about 3552.7936894787. The cubic root of 12622343 is about 232.8341393606.

Adding to 12622343 its reverse (34322621), we get a palindrome (46944964).

The spelling of 12622343 in words is "twelve million, six hundred twenty-two thousand, three hundred forty-three".