12303302323012 has 12 divisors (see below), whose sum is σ = 21532869301356. Its totient is φ = 6151053951200.

The previous prime is 12303302322943. The next prime is 12303302323019. The reversal of 12303302323012 is 21032320330321.

It can be written as a sum of positive squares in 2 ways, for example, as 6219068365636 + 6084233957376 = 2493806^2 + 2466624^2 .

It is not an unprimeable number, because it can be changed into a prime (12303302323019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149256223 + ... + 149338630.

It is an arithmetic number, because the mean of its divisors is an integer number (1794405775113).

Almost surely, 2^{12303302323012} is an apocalyptic number.

It is an amenable number.

12303302323012 is a deficient number, since it is larger than the sum of its proper divisors (9229566978344).

12303302323012 is a wasteful number, since it uses less digits than its factorization.

12303302323012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298605158 (or 298605156 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 12303302323012 its reverse (21032320330321), we get a palindrome (33335622653333).

The spelling of 12303302323012 in words is "twelve trillion, three hundred three billion, three hundred two million, three hundred twenty-three thousand, twelve".