12532118517813 has 16 divisors (see below), whose sum is σ = 16873907248640. Its totient is φ = 8272558769904.

The previous prime is 12532118517811. The next prime is 12532118517917. The reversal of 12532118517813 is 31871581123521.

It is not a de Polignac number, because 12532118517813 - 2¹ = 12532118517811 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12532118517811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239323 + ... + 5012136.

It is an arithmetic number, because the mean of its divisors is an integer number (1054619203040).

Almost surely, 2^{12532118517813} is an apocalyptic number.

It is an amenable number.

12532118517813 is a deficient number, since it is larger than the sum of its proper divisors (4341788730827).

12532118517813 is a wasteful number, since it uses less digits than its factorization.

12532118517813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5259288.

The product of its digits is 403200, while the sum is 48.

The spelling of 12532118517813 in words is "twelve trillion, five hundred thirty-two billion, one hundred eighteen million, five hundred seventeen thousand, eight hundred thirteen".