12404104 has 8 divisors (see below), whose sum is σ = 23257710. Its totient is φ = 6202048.

The previous prime is 12404089. The next prime is 12404143. The reversal of 12404104 is 40140421.

It can be written as a sum of positive squares in only one way, i.e., 12236004 + 168100 = 3498^2 + 410^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 775249 + ... + 775264.

Almost surely, 2^12404104 is an apocalyptic number.

It is an amenable number.

12404104 is a deficient number, since it is larger than the sum of its proper divisors (10853606).

12404104 is a wasteful number, since it uses less digits than its factorization.

12404104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550519 (or 1550515 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 12404104 is about 3521.9460529656. The cubic root of 12404104 is about 231.4844377798.

Adding to 12404104 its reverse (40140421), we get a palindrome (52544525).

The spelling of 12404104 in words is "twelve million, four hundred four thousand, one hundred four".