12304426 has 8 divisors (see below), whose sum is σ = 18639684. Its totient is φ = 6091200.

The previous prime is 12304421. The next prime is 12304433. The reversal of 12304426 is 62440321.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12215025 + 89401 = 3495^2 + 299^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 12304397 and 12304406.

It is not an unprimeable number, because it can be changed into a prime (12304421) 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, 30255 + ... + 30658.

Almost surely, 2^12304426 is an apocalyptic number.

12304426 is a deficient number, since it is larger than the sum of its proper divisors (6335258).

12304426 is a wasteful number, since it uses less digits than its factorization.

12304426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61016.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 12304426 is about 3507.7665258680. The cubic root of 12304426 is about 230.8627083465.

Adding to 12304426 its reverse (62440321), we get a palindrome (74744747).

The spelling of 12304426 in words is "twelve million, three hundred four thousand, four hundred twenty-six".