12330426 has 8 divisors (see below), whose sum is σ = 24660864. Its totient is φ = 4110140.

The previous prime is 12330421. The next prime is 12330431. The reversal of 12330426 is 62403321.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12330421) and next prime (12330431).

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

12330426 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12330421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1027530 + ... + 1027541.

It is an arithmetic number, because the mean of its divisors is an integer number (3082608).

Almost surely, 2^12330426 is an apocalyptic number.

12330426 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.

12330426 is a wasteful number, since it uses less digits than its factorization.

12330426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055076.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 12330426 is about 3511.4706320857. The cubic root of 12330426 is about 231.0252029247.

Adding to 12330426 its reverse (62403321), we get a palindrome (74733747).

The spelling of 12330426 in words is "twelve million, three hundred thirty thousand, four hundred twenty-six".