12330225 has 30 divisors (see below), whose sum is σ = 22843590. Its totient is φ = 6575040.

The previous prime is 12330209. The next prime is 12330247. The reversal of 12330225 is 52203321.

12330225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 136161 + 12194064 = 369^2 + 3492^2 .

It is not a de Polignac number, because 12330225 - 2⁴ = 12330209 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12330198 and 12330207.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1020 + ... + 5069.

It is an arithmetic number, because the mean of its divisors is an integer number (761453).

Almost surely, 2^12330225 is an apocalyptic number.

12330225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12330225 is a deficient number, since it is larger than the sum of its proper divisors (10513365).

12330225 is an equidigital number, since it uses as much as digits as its factorization.

12330225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6111 (or 6097 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 12330225 is about 3511.4420114819. The cubic root of 12330225 is about 231.0239475932.

Adding to 12330225 its reverse (52203321), we get a palindrome (64533546).

The spelling of 12330225 in words is "twelve million, three hundred thirty thousand, two hundred twenty-five".