12087568 has 10 divisors (see below), whose sum is σ = 23419694. Its totient is φ = 6043776.

The previous prime is 12087547. The next prime is 12087571. The reversal of 12087568 is 86578021.

It can be written as a sum of positive squares in only one way, i.e., 9437184 + 2650384 = 3072^2 + 1628^2 .

It is a super-2 number, since 2×12087568² = 292218600309248, which contains 22 as substring.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377721 + ... + 377752.

Almost surely, 2^12087568 is an apocalyptic number.

It is an amenable number.

12087568 is a deficient number, since it is larger than the sum of its proper divisors (11332126).

12087568 is an equidigital number, since it uses as much as digits as its factorization.

12087568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755481 (or 755475 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 12087568 is about 3476.7179925901. The cubic root of 12087568 is about 229.4983901299.

The spelling of 12087568 in words is "twelve million, eighty-seven thousand, five hundred sixty-eight".