12404328 has 16 divisors (see below), whose sum is σ = 31010880. Its totient is φ = 4134768.

The previous prime is 12404311. The next prime is 12404333. The reversal of 12404328 is 82340421.

12404328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 516847 = 12404328 / (1 + 2 + 4 + 0 + 4 + 3 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 12404298 and 12404307.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258400 + ... + 258447.

It is an arithmetic number, because the mean of its divisors is an integer number (1938180).

Almost surely, 2^12404328 is an apocalyptic number.

It is an amenable number.

12404328 is an abundant number, since it is smaller than the sum of its proper divisors (18606552).

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

12404328 is a wasteful number, since it uses less digits than its factorization.

12404328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516856 (or 516852 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 12404328 is about 3521.9778534227. The cubic root of 12404328 is about 231.4858311950.

Adding to 12404328 its reverse (82340421), we get a palindrome (94744749).

The spelling of 12404328 in words is "twelve million, four hundred four thousand, three hundred twenty-eight".