12239608 has 16 divisors (see below), whose sum is σ = 23383080. Its totient is φ = 6004128.

The previous prime is 12239581. The next prime is 12239639. The reversal of 12239608 is 80693221.

It is a self number, because there is not a number n which added to its sum of digits gives 12239608.

It is a congruent number.

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, 14010 + ... + 14857.

Almost surely, 2^12239608 is an apocalyptic number.

It is an amenable number.

12239608 is a deficient number, since it is larger than the sum of its proper divisors (11143472).

12239608 is a wasteful number, since it uses less digits than its factorization.

12239608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28926 (or 28922 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 12239608 is about 3498.5151135875. The cubic root of 12239608 is about 230.4566102375.

The spelling of 12239608 in words is "twelve million, two hundred thirty-nine thousand, six hundred eight".