12134081543752 has 32 divisors (see below), whose sum is σ = 26003934748800. Its totient is φ = 5199854373504.

The previous prime is 12134081543743. The next prime is 12134081543803. The reversal of 12134081543752 is 25734518043121.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9083853 + ... + 10333660.

It is an arithmetic number, because the mean of its divisors is an integer number (812622960900).

Almost surely, 2^{12134081543752} is an apocalyptic number.

It is an amenable number.

12134081543752 is an abundant number, since it is smaller than the sum of its proper divisors (13869853205048).

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

12134081543752 is a wasteful number, since it uses less digits than its factorization.

12134081543752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19428685 (or 19428681 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 46.

Adding to 12134081543752 its reverse (25734518043121), we get a palindrome (37868599586873).

The spelling of 12134081543752 in words is "twelve trillion, one hundred thirty-four billion, eighty-one million, five hundred forty-three thousand, seven hundred fifty-two".