12323404 has 12 divisors (see below), whose sum is σ = 21768264. Its totient is φ = 6103904.

The previous prime is 12323387. The next prime is 12323429. The reversal of 12323404 is 40432321.

12323404 is nontrivially palindromic in base 13.

It is a super-2 number, since 2×12323404² = 303732572294432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13969 + ... + 14824.

It is an arithmetic number, because the mean of its divisors is an integer number (1814022).

Almost surely, 2^12323404 is an apocalyptic number.

It is an amenable number.

12323404 is a deficient number, since it is larger than the sum of its proper divisors (9444860).

12323404 is a wasteful number, since it uses less digits than its factorization.

12323404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28904 (or 28902 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 12323404 is about 3510.4706237198. The cubic root of 12323404 is about 230.9813394220.

Adding to 12323404 its reverse (40432321), we get a palindrome (52755725).

The spelling of 12323404 in words is "twelve million, three hundred twenty-three thousand, four hundred four".