12049568 has 24 divisors (see below), whose sum is σ = 24366132. Its totient is φ = 5861376.

The previous prime is 12049567. The next prime is 12049571. The reversal of 12049568 is 86594021.

It can be written as a sum of positive squares in 2 ways, for example, as 10942864 + 1106704 = 3308^2 + 1052^2 .

It is not an unprimeable number, because it can be changed into a prime (12049567) by changing a digit.

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, 3905 + ... + 6272.

Almost surely, 2^12049568 is an apocalyptic number.

It is an amenable number.

12049568 is an abundant number, since it is smaller than the sum of its proper divisors (12316564).

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

12049568 is a wasteful number, since it uses less digits than its factorization.

12049568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10224 (or 10216 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 12049568 is about 3471.2487666544. The cubic root of 12049568 is about 229.2576443331.

The spelling of 12049568 in words is "twelve million, forty-nine thousand, five hundred sixty-eight".