12430424 has 8 divisors (see below), whose sum is σ = 23307060. Its totient is φ = 6215208.

The previous prime is 12430423. The next prime is 12430433. The reversal of 12430424 is 42403421.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 12430396 and 12430405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12430423) 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 as a sum of consecutive naturals, namely, 776894 + ... + 776909.

Almost surely, 2^12430424 is an apocalyptic number.

It is an amenable number.

12430424 is a deficient number, since it is larger than the sum of its proper divisors (10876636).

12430424 is a wasteful number, since it uses less digits than its factorization.

12430424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553809 (or 1553805 counting only the distinct ones).

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

The square root of 12430424 is about 3525.6806435070. The cubic root of 12430424 is about 231.6480493869.

Adding to 12430424 its reverse (42403421), we get a palindrome (54833845).

The spelling of 12430424 in words is "twelve million, four hundred thirty thousand, four hundred twenty-four".