12282568 has 16 divisors (see below), whose sum is σ = 24384780. Its totient is φ = 5779968.

The previous prime is 12282559. The next prime is 12282577. The reversal of 12282568 is 86528221.

It is an interprime number because it is at equal distance from previous prime (12282559) and next prime (12282577).

It can be written as a sum of positive squares in 2 ways, for example, as 11573604 + 708964 = 3402^2 + 842^2 .

It is a super-2 number, since 2×12282568² = 301722953349248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

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 3 ways as a sum of consecutive naturals, for example, 45021 + ... + 45292.

Almost surely, 2^12282568 is an apocalyptic number.

It is an amenable number.

12282568 is a deficient number, since it is larger than the sum of its proper divisors (12102212).

12282568 is a wasteful number, since it uses less digits than its factorization.

12282568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90336 (or 90332 counting only the distinct ones).

The product of its digits is 15360, while the sum is 34.

The square root of 12282568 is about 3504.6494831866. The cubic root of 12282568 is about 230.7259232008.

It can be divided in two parts, 122825 and 68, that multiplied together give a square (8352100 = 2890²).

The spelling of 12282568 in words is "twelve million, two hundred eighty-two thousand, five hundred sixty-eight".