12432568 has 16 divisors (see below), whose sum is σ = 23373000. Its totient is φ = 6199776.

The previous prime is 12432533. The next prime is 12432569. The reversal of 12432568 is 86523421.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12432569) 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, 1498 + ... + 5206.

Almost surely, 2^12432568 is an apocalyptic number.

It is an amenable number.

12432568 is a deficient number, since it is larger than the sum of its proper divisors (10940432).

12432568 is a wasteful number, since it uses less digits than its factorization.

12432568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4134 (or 4130 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 12432568 is about 3525.9846851624. The cubic root of 12432568 is about 231.6613668427.

Adding to 12432568 its reverse (86523421), we get a palindrome (98955989).

The spelling of 12432568 in words is "twelve million, four hundred thirty-two thousand, five hundred sixty-eight".