12303404 has 24 divisors (see below), whose sum is σ = 22366848. Its totient is φ = 5915520.

The previous prime is 12303397. The next prime is 12303407. The reversal of 12303404 is 40430321.

It is not an unprimeable number, because it can be changed into a prime (12303407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38654 + ... + 38970.

It is an arithmetic number, because the mean of its divisors is an integer number (931952).

Almost surely, 2^12303404 is an apocalyptic number.

It is an amenable number.

12303404 is a deficient number, since it is larger than the sum of its proper divisors (10063444).

12303404 is a wasteful number, since it uses less digits than its factorization.

12303404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665 (or 663 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 12303404 is about 3507.6208461007. The cubic root of 12303404 is about 230.8563163858.

Adding to 12303404 its reverse (40430321), we get a palindrome (52733725).

The spelling of 12303404 in words is "twelve million, three hundred three thousand, four hundred four".