12330456 has 16 divisors (see below), whose sum is σ = 30826200. Its totient is φ = 4110144.

The previous prime is 12330443. The next prime is 12330473. The reversal of 12330456 is 65403321.

It is a happy number.

12330456 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 513769 = 12330456 / (1 + 2 + 3 + 3 + 0 + 4 + 5 + 6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256861 + ... + 256908.

Almost surely, 2^12330456 is an apocalyptic number.

It is an amenable number.

12330456 is an abundant number, since it is smaller than the sum of its proper divisors (18495744).

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

12330456 is a wasteful number, since it uses less digits than its factorization.

12330456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513778 (or 513774 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 12330456 is about 3511.4749037975. The cubic root of 12330456 is about 231.0253902865.

Adding to 12330456 its reverse (65403321), we get a palindrome (77733777).

The spelling of 12330456 in words is "twelve million, three hundred thirty thousand, four hundred fifty-six".