12330255 has 16 divisors (see below), whose sum is σ = 22546944. Its totient is φ = 5636640.

The previous prime is 12330251. The next prime is 12330271. The reversal of 12330255 is 55203321.

12330255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12330255 - 2² = 12330251 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12330251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58611 + ... + 58820.

It is an arithmetic number, because the mean of its divisors is an integer number (1409184).

Almost surely, 2^12330255 is an apocalyptic number.

12330255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12330255 is a deficient number, since it is larger than the sum of its proper divisors (10216689).

12330255 is a wasteful number, since it uses less digits than its factorization.

12330255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117446.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 12330255 is about 3511.4462832286. The cubic root of 12330255 is about 231.0241349570.

Adding to 12330255 its reverse (55203321), we get a palindrome (67533576).

The spelling of 12330255 in words is "twelve million, three hundred thirty thousand, two hundred fifty-five".