12230530 has 24 divisors (see below), whose sum is σ = 23841972. Its totient is φ = 4515264.

The previous prime is 12230527. The next prime is 12230539. The reversal of 12230530 is 3503221.

It can be written as a sum of positive squares in 6 ways, for example, as 1907161 + 10323369 = 1381^2 + 3213^2 .

It is not an unprimeable number, because it can be changed into a prime (12230539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1929 + ... + 5308.

Almost surely, 2^12230530 is an apocalyptic number.

12230530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12230530 is a deficient number, since it is larger than the sum of its proper divisors (11611442).

12230530 is a wasteful number, since it uses less digits than its factorization.

12230530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7270 (or 7257 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 12230530 is about 3497.2174653573. The cubic root of 12230530 is about 230.3996203255.

Adding to 12230530 its reverse (3503221), we get a palindrome (15733751).

The spelling of 12230530 in words is "twelve million, two hundred thirty thousand, five hundred thirty".