12532961716 has 72 divisors (see below), whose sum is σ = 25480203840. Its totient is φ = 5374955520.

The previous prime is 12532961669. The next prime is 12532961719. The reversal of 12532961716 is 61716923521.

12532961716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12532961719) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2360721 + ... + 2366023.

It is an arithmetic number, because the mean of its divisors is an integer number (353891720).

Almost surely, 2^12532961716 is an apocalyptic number.

It is an amenable number.

12532961716 is an abundant number, since it is smaller than the sum of its proper divisors (12947242124).

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

12532961716 is a wasteful number, since it uses less digits than its factorization.

12532961716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5605 (or 5592 counting only the distinct ones).

The product of its digits is 136080, while the sum is 43.

The spelling of 12532961716 in words is "twelve billion, five hundred thirty-two million, nine hundred sixty-one thousand, seven hundred sixteen".