12404464 has 40 divisors (see below), whose sum is σ = 25176960. Its totient is φ = 5913600.

The previous prime is 12404453. The next prime is 12404467. The reversal of 12404464 is 46440421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12404467) 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 7 ways as a sum of consecutive naturals, for example, 44004 + ... + 44284.

It is an arithmetic number, because the mean of its divisors is an integer number (629424).

Almost surely, 2^12404464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12404464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12588480).

12404464 is an abundant number, since it is smaller than the sum of its proper divisors (12772496).

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

12404464 is a wasteful number, since it uses less digits than its factorization.

12404464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409 (or 403 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 12404464 is about 3521.9971607030. The cubic root of 12404464 is about 231.4866771889.

Adding to 12404464 its reverse (46440421), we get a palindrome (58844885).

The spelling of 12404464 in words is "twelve million, four hundred four thousand, four hundred sixty-four".