12471568 has 20 divisors (see below), whose sum is σ = 24251920. Its totient is φ = 6213024.

The previous prime is 12471559. The next prime is 12471587. The reversal of 12471568 is 86517421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3643 + ... + 6181.

It is an arithmetic number, because the mean of its divisors is an integer number (1212596).

Almost surely, 2^12471568 is an apocalyptic number.

It is an amenable number.

12471568 is a deficient number, since it is larger than the sum of its proper divisors (11780352).

12471568 is a wasteful number, since it uses less digits than its factorization.

12471568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2854 (or 2848 counting only the distinct ones).

The product of its digits is 13440, while the sum is 34.

The square root of 12471568 is about 3531.5107248881. The cubic root of 12471568 is about 231.9033485633.

Adding to 12471568 its reverse (86517421), we get a palindrome (98988989).

The spelling of 12471568 in words is "twelve million, four hundred seventy-one thousand, five hundred sixty-eight".