12130451515312 has 20 divisors (see below), whose sum is σ = 25310653642960. Its totient is φ = 5598669930048.

The previous prime is 12130451515297. The next prime is 12130451515363. The reversal of 12130451515312 is 21351515403121.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 29159739012 + ... + 29159739427.

It is an arithmetic number, because the mean of its divisors is an integer number (1265532682148).

Almost surely, 2^{12130451515312} is an apocalyptic number.

It is an amenable number.

12130451515312 is an abundant number, since it is smaller than the sum of its proper divisors (13180202127648).

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

12130451515312 is a wasteful number, since it uses less digits than its factorization.

12130451515312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58319478460 (or 58319478454 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 34.

Adding to 12130451515312 its reverse (21351515403121), we get a palindrome (33481966918433).

The spelling of 12130451515312 in words is "twelve trillion, one hundred thirty billion, four hundred fifty-one million, five hundred fifteen thousand, three hundred twelve".