12426568 has 32 divisors (see below), whose sum is σ = 29050560. Its totient is φ = 4841280.

The previous prime is 12426559. The next prime is 12426577. The reversal of 12426568 is 86562421.

It is an interprime number because it is at equal distance from previous prime (12426559) and next prime (12426577).

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 9471 + ... + 10702.

It is an arithmetic number, because the mean of its divisors is an integer number (907830).

Almost surely, 2^12426568 is an apocalyptic number.

It is an amenable number.

12426568 is an abundant number, since it is smaller than the sum of its proper divisors (16623992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12426568 is a wasteful number, since it uses less digits than its factorization.

12426568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20197 (or 20193 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 12426568 is about 3525.1337563276. The cubic root of 12426568 is about 231.6240939891.

Adding to 12426568 its reverse (86562421), we get a palindrome (98988989).

The spelling of 12426568 in words is "twelve million, four hundred twenty-six thousand, five hundred sixty-eight".