12404036 has 12 divisors (see below), whose sum is σ = 22849680. Its totient is φ = 5875560.

The previous prime is 12404023. The next prime is 12404053. The reversal of 12404036 is 63040421.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12403999 and 12404017.

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 in 3 ways as a sum of consecutive naturals, for example, 81530 + ... + 81681.

It is an arithmetic number, because the mean of its divisors is an integer number (1904140).

Almost surely, 2^12404036 is an apocalyptic number.

It is an amenable number.

12404036 is a deficient number, since it is larger than the sum of its proper divisors (10445644).

12404036 is a wasteful number, since it uses less digits than its factorization.

12404036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163234 (or 163232 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 12404036 is about 3521.9363991986. The cubic root of 12404036 is about 231.4840147754.

Adding to 12404036 its reverse (63040421), we get a palindrome (75444457).

The spelling of 12404036 in words is "twelve million, four hundred four thousand, thirty-six".