12330345 has 16 divisors (see below), whose sum is σ = 20024640. Its totient is φ = 6477504.

The previous prime is 12330337. The next prime is 12330347. The reversal of 12330345 is 54303321.

12330345 = T₈₆ + T₈₇ + ... + T₄₂₀.

12330345 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 12330345 - 2³ = 12330337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12330347) 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, 5130 + ... + 7139.

It is an arithmetic number, because the mean of its divisors is an integer number (1251540).

Almost surely, 2^12330345 is an apocalyptic number.

12330345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12330345 is a deficient number, since it is larger than the sum of its proper divisors (7694295).

12330345 is a wasteful number, since it uses less digits than its factorization.

12330345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12344.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 12330345 is about 3511.4590984376. The cubic root of 12330345 is about 231.0246970465.

Adding to 12330345 its reverse (54303321), we get a palindrome (66633666).

The spelling of 12330345 in words is "twelve million, three hundred thirty thousand, three hundred forty-five".