12406384 has 20 divisors (see below), whose sum is σ = 25083216. Its totient is φ = 5933312.

The previous prime is 12406369. The next prime is 12406391. The reversal of 12406384 is 48360421.

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, 16489 + ... + 17224.

Almost surely, 2^12406384 is an apocalyptic number.

It is an amenable number.

12406384 is an abundant number, since it is smaller than the sum of its proper divisors (12676832).

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

12406384 is a wasteful number, since it uses less digits than its factorization.

12406384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33744 (or 33738 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 12406384 is about 3522.2697227782. The cubic root of 12406384 is about 231.4986199726.

The spelling of 12406384 in words is "twelve million, four hundred six thousand, three hundred eighty-four".