12307424 has 24 divisors (see below), whose sum is σ = 24576048. Its totient is φ = 6065920.

The previous prime is 12307423. The next prime is 12307429. The reversal of 12307424 is 42470321.

It is a self number, because there is not a number n which added to its sum of digits gives 12307424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12307423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 437 + ... + 4980.

It is an arithmetic number, because the mean of its divisors is an integer number (1024002).

Almost surely, 2^12307424 is an apocalyptic number.

It is an amenable number.

12307424 is a deficient number, since it is larger than the sum of its proper divisors (12268624).

12307424 is an equidigital number, since it uses as much as digits as its factorization.

12307424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5498 (or 5490 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 12307424 is about 3508.1938372901. The cubic root of 12307424 is about 230.8814568899.

Adding to 12307424 its reverse (42470321), we get a palindrome (54777745).

The spelling of 12307424 in words is "twelve million, three hundred seven thousand, four hundred twenty-four".