12210341243 has 2 divisors, whose sum is σ = 12210341244. Its totient is φ = 12210341242.

The previous prime is 12210341201. The next prime is 12210341249. The reversal of 12210341243 is 34214301221.

It is a strong prime.

It is an emirp because it is prime and its reverse (34214301221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12210341243 - 2⁶ = 12210341179 is a prime.

It is not a weakly prime, because it can be changed into another prime (12210341249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105170621 + 6105170622.

It is an arithmetic number, because the mean of its divisors is an integer number (6105170622).

Almost surely, 2^12210341243 is an apocalyptic number.

12210341243 is a deficient number, since it is larger than the sum of its proper divisors (1).

12210341243 is an equidigital number, since it uses as much as digits as its factorization.

12210341243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12210341243 its reverse (34214301221), we get a palindrome (46424642464).

The spelling of 12210341243 in words is "twelve billion, two hundred ten million, three hundred forty-one thousand, two hundred forty-three".