12087384 has 32 divisors (see below), whose sum is σ = 30492720. Its totient is φ = 3992576.

The previous prime is 12087379. The next prime is 12087409. The reversal of 12087384 is 48378021.

It is a super-2 number, since 2×12087384² = 292209703926912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484 + ... + 4940.

Almost surely, 2^12087384 is an apocalyptic number.

It is an amenable number.

12087384 is an abundant number, since it is smaller than the sum of its proper divisors (18405336).

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

12087384 is a wasteful number, since it uses less digits than its factorization.

12087384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4579 (or 4575 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 12087384 is about 3476.6915307516. The cubic root of 12087384 is about 229.4972256299.

The spelling of 12087384 in words is "twelve million, eighty-seven thousand, three hundred eighty-four".