12303303121012 has 24 divisors (see below), whose sum is σ = 21535660618472. Its totient is φ = 6150257424000.

The previous prime is 12303303120991. The next prime is 12303303121027. The reversal of 12303303121012 is 21012130330321.

It can be written as a sum of positive squares in 4 ways, for example, as 692696656656 + 11610606464356 = 832284^2 + 3407434^2 .

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 460767262 + ... + 460793962.

Almost surely, 2^{12303303121012} is an apocalyptic number.

It is an amenable number.

12303303121012 is a deficient number, since it is larger than the sum of its proper divisors (9232357497460).

12303303121012 is a wasteful number, since it uses less digits than its factorization.

12303303121012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48499 (or 48497 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12303303121012 its reverse (21012130330321), we get a palindrome (33315433451333).

The spelling of 12303303121012 in words is "twelve trillion, three hundred three billion, three hundred three million, one hundred twenty-one thousand, twelve".