12384404 has 12 divisors (see below), whose sum is σ = 22082004. Its totient is φ = 6075264.

The previous prime is 12384401. The next prime is 12384443. The reversal of 12384404 is 40448321.

It can be written as a sum of positive squares in 2 ways, for example, as 10252804 + 2131600 = 3202^2 + 1460^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12384401) by changing a digit.

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, 28997 + ... + 29420.

It is an arithmetic number, because the mean of its divisors is an integer number (1840167).

Almost surely, 2^12384404 is an apocalyptic number.

It is an amenable number.

12384404 is a deficient number, since it is larger than the sum of its proper divisors (9697600).

12384404 is a wasteful number, since it uses less digits than its factorization.

12384404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58474 (or 58472 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 12384404 is about 3519.1481923897. The cubic root of 12384404 is about 231.3618262171.

The spelling of 12384404 in words is "twelve million, three hundred eighty-four thousand, four hundred four".