12424430 has 16 divisors (see below), whose sum is σ = 22407840. Its totient is φ = 4960032.

The previous prime is 12424427. The next prime is 12424471. The reversal of 12424430 is 3442421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6416 + ... + 8124.

It is an arithmetic number, because the mean of its divisors is an integer number (1400490).

Almost surely, 2^12424430 is an apocalyptic number.

12424430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12424430 is a deficient number, since it is larger than the sum of its proper divisors (9983410).

12424430 is a wasteful number, since it uses less digits than its factorization.

12424430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2443.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 12424430 is about 3524.8304923783. The cubic root of 12424430 is about 231.6108095297.

Adding to 12424430 its reverse (3442421), we get a palindrome (15866851).

Subtracting from 12424430 its reverse (3442421), we obtain a square (8982009 = 2997²).

The spelling of 12424430 in words is "twelve million, four hundred twenty-four thousand, four hundred thirty".