12404351304 has 48 divisors (see below), whose sum is σ = 33619236300. Its totient is φ = 4131815424.

The previous prime is 12404351303. The next prime is 12404351321. The reversal of 12404351304 is 40315340421.

It is a happy number.

12404351304 is a `hidden beast` number, since 1 + 2 + 4 + 0 + 4 + 351 + 304 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12165648804 + 238702500 = 110298^2 + 15450^2 .

It is not an unprimeable number, because it can be changed into a prime (12404351303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40312 + ... + 162584.

Almost surely, 2^12404351304 is an apocalyptic number.

It is an amenable number.

12404351304 is an abundant number, since it is smaller than the sum of its proper divisors (21214884996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12404351304 is a wasteful number, since it uses less digits than its factorization.

12404351304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123694 (or 123687 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 12404351304 its reverse (40315340421), we get a palindrome (52719691725).

The spelling of 12404351304 in words is "twelve billion, four hundred four million, three hundred fifty-one thousand, three hundred four".