12532675761 has 12 divisors (see below), whose sum is σ = 18399521140. Its totient is φ = 8218147680.

The previous prime is 12532675741. The next prime is 12532675763. The reversal of 12532675761 is 16757623521.

It is a happy number.

12532675761 is a `hidden beast` number, since 1 + 2 + 53 + 26 + 7 + 576 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3474395136 + 9058280625 = 58944^2 + 95175^2 .

It is not a de Polignac number, because 12532675761 - 2²² = 12528481457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12532675763) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11413546 + ... + 11414643.

Almost surely, 2^12532675761 is an apocalyptic number.

It is an amenable number.

12532675761 is a deficient number, since it is larger than the sum of its proper divisors (5866845379).

12532675761 is a wasteful number, since it uses less digits than its factorization.

12532675761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22828256 (or 22828253 counting only the distinct ones).

The product of its digits is 529200, while the sum is 45.

The spelling of 12532675761 in words is "twelve billion, five hundred thirty-two million, six hundred seventy-five thousand, seven hundred sixty-one".