12270568 has 16 divisors (see below), whose sum is σ = 23046660. Its totient is φ = 6124800.

The previous prime is 12270563. The next prime is 12270571. The reversal of 12270568 is 86507221.

It can be written as a sum of positive squares in 2 ways, for example, as 8892324 + 3378244 = 2982^2 + 1838^2 .

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (12270563) 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, 6178 + ... + 7918.

Almost surely, 2^12270568 is an apocalyptic number.

It is an amenable number.

12270568 is a deficient number, since it is larger than the sum of its proper divisors (10776092).

12270568 is a wasteful number, since it uses less digits than its factorization.

12270568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2628 (or 2624 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 12270568 is about 3502.9370533882. The cubic root of 12270568 is about 230.6507594066.

Adding to 12270568 its reverse (86507221), we get a palindrome (98777789).

The spelling of 12270568 in words is "twelve million, two hundred seventy thousand, five hundred sixty-eight".