12423304 has 8 divisors (see below), whose sum is σ = 23293710. Its totient is φ = 6211648.

The previous prime is 12423263. The next prime is 12423347. The reversal of 12423304 is 40332421.

It can be written as a sum of positive squares in only one way, i.e., 8820900 + 3602404 = 2970^2 + 1898^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 776449 + ... + 776464.

Almost surely, 2^12423304 is an apocalyptic number.

It is an amenable number.

12423304 is a deficient number, since it is larger than the sum of its proper divisors (10870406).

12423304 is a wasteful number, since it uses less digits than its factorization.

12423304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552919 (or 1552915 counting only the distinct ones).

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

The square root of 12423304 is about 3524.6707647665. The cubic root of 12423304 is about 231.6038125178.

Adding to 12423304 its reverse (40332421), we get a palindrome (52755725).

The spelling of 12423304 in words is "twelve million, four hundred twenty-three thousand, three hundred four".