12312202304 has 28 divisors (see below), whose sum is σ = 24452322444. Its totient is φ = 6150987264.

The previous prime is 12312202249. The next prime is 12312202307. The reversal of 12312202304 is 40320221321.

12312202304 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 2 ways, for example, as 201640000 + 12110562304 = 14200^2 + 110048^2 .

It is not an unprimeable number, because it can be changed into a prime (12312202307) 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 3 ways as a sum of consecutive naturals, for example, 1667 + ... + 156930.

Almost surely, 2^12312202304 is an apocalyptic number.

It is an amenable number.

12312202304 is a deficient number, since it is larger than the sum of its proper divisors (12140120140).

12312202304 is a wasteful number, since it uses less digits than its factorization.

12312202304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159822 (or 159812 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12312202304 its reverse (40320221321), we get a palindrome (52632423625).

The spelling of 12312202304 in words is "twelve billion, three hundred twelve million, two hundred two thousand, three hundred four".