12531753030312 has 96 divisors (see below), whose sum is σ = 35849776385280. Its totient is φ = 3948489296640.

The previous prime is 12531753030257. The next prime is 12531753030317. The reversal of 12531753030312 is 21303035713521.

12531753030312 is a `hidden beast` number, since 1 + 2 + 5 + 31 + 7 + 5 + 303 + 0 + 312 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (12531753030317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65189893 + ... + 65381844.

It is an arithmetic number, because the mean of its divisors is an integer number (373435170680).

Almost surely, 2^{12531753030312} is an apocalyptic number.

12531753030312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12531753030312 is an abundant number, since it is smaller than the sum of its proper divisors (23318023354968).

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

12531753030312 is a wasteful number, since it uses less digits than its factorization.

12531753030312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130571823 (or 130571816 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

Adding to 12531753030312 its reverse (21303035713521), we get a palindrome (33834788743833).

The spelling of 12531753030312 in words is "twelve trillion, five hundred thirty-one billion, seven hundred fifty-three million, thirty thousand, three hundred twelve".