12330243 has 6 divisors (see below), whose sum is σ = 17810364. Its totient is φ = 8220156.

The previous prime is 12330209. The next prime is 12330247. The reversal of 12330243 is 34203321.

It is not a de Polignac number, because 12330243 - 2⁶ = 12330179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12330247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 685005 + ... + 685022.

It is an arithmetic number, because the mean of its divisors is an integer number (2968394).

Almost surely, 2^12330243 is an apocalyptic number.

12330243 is a deficient number, since it is larger than the sum of its proper divisors (5480121).

12330243 is a wasteful number, since it uses less digits than its factorization.

12330243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370033 (or 1370030 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 12330243 is about 3511.4445745305. Note that the first 3 decimals coincide. The cubic root of 12330243 is about 231.0240600115.

Adding to 12330243 its reverse (34203321), we get a palindrome (46533564).

The spelling of 12330243 in words is "twelve million, three hundred thirty thousand, two hundred forty-three".