12023404 has 6 divisors (see below), whose sum is σ = 21040964. Its totient is φ = 6011700.

The previous prime is 12023393. The next prime is 12023419. The reversal of 12023404 is 40432021.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1502922 + ... + 1502929.

Almost surely, 2^12023404 is an apocalyptic number.

It is an amenable number.

12023404 is a deficient number, since it is larger than the sum of its proper divisors (9017560).

12023404 is a wasteful number, since it uses less digits than its factorization.

12023404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3005855 (or 3005853 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 12023404 is about 3467.4780460733. The cubic root of 12023404 is about 229.0915901436.

Adding to 12023404 its reverse (40432021), we get a palindrome (52455425).

The spelling of 12023404 in words is "twelve million, twenty-three thousand, four hundred four".