12303331212320 has 24 divisors (see below), whose sum is σ = 29066619989484. Its totient is φ = 4921332484864.

The previous prime is 12303331212287. The next prime is 12303331212373. The reversal of 12303331212320 is 2321213330321.

12303331212320 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 11238398026384 + 1064933185936 = 3352372^2 + 1031956^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12303331212320.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38447909879 + ... + 38447910198.

Almost surely, 2^{12303331212320} is an apocalyptic number.

12303331212320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12303331212320 is an abundant number, since it is smaller than the sum of its proper divisors (16763288777164).

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

12303331212320 is an equidigital number, since it uses as much as digits as its factorization.

12303331212320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76895820092 (or 76895820084 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 12303331212320 its reverse (2321213330321), we get a palindrome (14624544542641).

The spelling of 12303331212320 in words is "twelve trillion, three hundred three billion, three hundred thirty-one million, two hundred twelve thousand, three hundred twenty".