12303001322312 has 32 divisors (see below), whose sum is σ = 24432158871000. Its totient is φ = 5787968815104.

The previous prime is 12303001322281. The next prime is 12303001322317. The reversal of 12303001322312 is 21322310030321.

It can be written as a sum of positive squares in 4 ways, for example, as 9490182616996 + 2812818705316 = 3080614^2 + 1677146^2 .

It is not an unprimeable number, because it can be changed into a prime (12303001322317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12645353 + ... + 13583480.

Almost surely, 2^{12303001322312} is an apocalyptic number.

It is an amenable number.

12303001322312 is a deficient number, since it is larger than the sum of its proper divisors (12129157548688).

12303001322312 is a wasteful number, since it uses less digits than its factorization.

12303001322312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26232305 (or 26232301 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12303001322312 its reverse (21322310030321), we get a palindrome (33625311352633).

The spelling of 12303001322312 in words is "twelve trillion, three hundred three billion, one million, three hundred twenty-two thousand, three hundred twelve".