12430312 has 16 divisors (see below), whose sum is σ = 23355360. Its totient is φ = 6202224.

The previous prime is 12430307. The next prime is 12430321. The reversal of 12430312 is 21303421.

It is a happy 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, 3373 + ... + 6019.

It is an arithmetic number, because the mean of its divisors is an integer number (1459710).

Almost surely, 2^12430312 is an apocalyptic number.

It is an amenable number.

12430312 is a deficient number, since it is larger than the sum of its proper divisors (10925048).

12430312 is a wasteful number, since it uses less digits than its factorization.

12430312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3240 (or 3236 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 12430312 is about 3525.6647600134. The cubic root of 12430312 is about 231.6473536569.

Adding to 12430312 its reverse (21303421), we get a palindrome (33733733).

The spelling of 12430312 in words is "twelve million, four hundred thirty thousand, three hundred twelve".