12310402304 has 72 divisors (see below), whose sum is σ = 26375265000. Its totient is φ = 5713625088.

The previous prime is 12310402297. The next prime is 12310402319. The reversal of 12310402304 is 40320401321.

It can be written as a sum of positive squares in 4 ways, for example, as 3653960704 + 8656441600 = 60448^2 + 93040^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298322 + ... + 337070.

It is an arithmetic number, because the mean of its divisors is an integer number (366323125).

Almost surely, 2^12310402304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12310402304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13187632500).

12310402304 is an abundant number, since it is smaller than the sum of its proper divisors (14064862696).

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

12310402304 is an equidigital number, since it uses as much as digits as its factorization.

12310402304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38855 (or 38841 counting only the distinct ones).

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

Adding to 12310402304 its reverse (40320401321), we get a palindrome (52630803625).

The spelling of 12310402304 in words is "twelve billion, three hundred ten million, four hundred two thousand, three hundred four".