12009596 has 24 divisors (see below), whose sum is σ = 22890000. Its totient is φ = 5491584.

The previous prime is 12009593. The next prime is 12009623. The reversal of 12009596 is 69590021.

12009596 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12009593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521 + ... + 4928.

It is an arithmetic number, because the mean of its divisors is an integer number (953750).

Almost surely, 2^12009596 is an apocalyptic number.

It is an amenable number.

12009596 is a deficient number, since it is larger than the sum of its proper divisors (10880404).

12009596 is a wasteful number, since it uses less digits than its factorization.

12009596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5501 (or 5499 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 12009596 is about 3465.4864016470. The cubic root of 12009596 is about 229.0038582392.

The spelling of 12009596 in words is "twelve million, nine thousand, five hundred ninety-six".