12404443320 has 96 divisors (see below), whose sum is σ = 40328187120. Its totient is φ = 3306723840.

The previous prime is 12404443319. The next prime is 12404443327. The reversal of 12404443320 is 2334440421.

It is a happy number.

12404443320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12404443327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2033475 + ... + 2039565.

Almost surely, 2^12404443320 is an apocalyptic number.

12404443320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12404443320 is an abundant number, since it is smaller than the sum of its proper divisors (27923743800).

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

12404443320 is a wasteful number, since it uses less digits than its factorization.

12404443320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11765 (or 11758 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 12404443320 its reverse (2334440421), we get a palindrome (14738883741).

The spelling of 12404443320 in words is "twelve billion, four hundred four million, four hundred forty-three thousand, three hundred twenty".