12330340 has 48 divisors (see below), whose sum is σ = 28957824. Its totient is φ = 4371200.

The previous prime is 12330337. The next prime is 12330347. The reversal of 12330340 is 4303321.

It is not an unprimeable number, because it can be changed into a prime (12330347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8337 + ... + 9703.

It is an arithmetic number, because the mean of its divisors is an integer number (603288).

Almost surely, 2^12330340 is an apocalyptic number.

12330340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12330340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14478912).

12330340 is an abundant number, since it is smaller than the sum of its proper divisors (16627484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12330340 is a wasteful number, since it uses less digits than its factorization.

12330340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428 (or 1426 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 12330340 is about 3511.4583864827. The cubic root of 12330340 is about 231.0246658194.

Adding to 12330340 its reverse (4303321), we get a palindrome (16633661).

The spelling of 12330340 in words is "twelve million, three hundred thirty thousand, three hundred forty".