12404255312 has 10 divisors (see below), whose sum is σ = 24033244698. Its totient is φ = 6202127648.

The previous prime is 12404255287. The next prime is 12404255321. The reversal of 12404255312 is 21355240421.

12404255312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 12400158736 + 4096576 = 111356^2 + 2024^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 387632963 + ... + 387632994.

Almost surely, 2^12404255312 is an apocalyptic number.

It is an amenable number.

12404255312 is a deficient number, since it is larger than the sum of its proper divisors (11628989386).

12404255312 is an equidigital number, since it uses as much as digits as its factorization.

12404255312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775265965 (or 775265959 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 12404255312 its reverse (21355240421), we get a palindrome (33759495733).

The spelling of 12404255312 in words is "twelve billion, four hundred four million, two hundred fifty-five thousand, three hundred twelve".