12255568 has 20 divisors (see below), whose sum is σ = 25572148. Its totient is φ = 5656320.

The previous prime is 12255533. The next prime is 12255587. The reversal of 12255568 is 86555221.

It can be written as a sum of positive squares in 2 ways, for example, as 2471184 + 9784384 = 1572^2 + 3128^2 .

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29253 + ... + 29668.

Almost surely, 2^12255568 is an apocalyptic number.

It is an amenable number.

12255568 is an abundant number, since it is smaller than the sum of its proper divisors (13316580).

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

12255568 is a wasteful number, since it uses less digits than its factorization.

12255568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58942 (or 58936 counting only the distinct ones).

The product of its digits is 24000, while the sum is 34.

The square root of 12255568 is about 3500.7953382053. The cubic root of 12255568 is about 230.5567357197.

The spelling of 12255568 in words is "twelve million, two hundred fifty-five thousand, five hundred sixty-eight".