12330534 has 8 divisors (see below), whose sum is σ = 24661080. Its totient is φ = 4110176.

The previous prime is 12330533. The next prime is 12330547. The reversal of 12330534 is 43503321.

It is a sphenic number, since it is the product of 3 distinct primes.

12330534 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 12330534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12330533) 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 3 ways as a sum of consecutive naturals, for example, 1027539 + ... + 1027550.

It is an arithmetic number, because the mean of its divisors is an integer number (3082635).

Almost surely, 2^12330534 is an apocalyptic number.

12330534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12330534 is a wasteful number, since it uses less digits than its factorization.

12330534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055094.

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

The square root of 12330534 is about 3511.4860102242. The cubic root of 12330534 is about 231.0258774256.

Adding to 12330534 its reverse (43503321), we get a palindrome (55833855).

The spelling of 12330534 in words is "twelve million, three hundred thirty thousand, five hundred thirty-four".