12732341772065 has 16 divisors (see below), whose sum is σ = 15312248421888. Its totient is φ = 10163582485056.

The previous prime is 12732341772023. The next prime is 12732341772077. The reversal of 12732341772065 is 56027714323721.

It is a cyclic number.

It is not a de Polignac number, because 12732341772065 - 2²⁶ = 12732274663201 is a prime.

It is a super-2 number, since 2×12732341772065² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120750947 + ... + 120856343.

It is an arithmetic number, because the mean of its divisors is an integer number (957015526368).

Almost surely, 2^{12732341772065} is an apocalyptic number.

It is an amenable number.

12732341772065 is a deficient number, since it is larger than the sum of its proper divisors (2579906649823).

12732341772065 is a wasteful number, since it uses less digits than its factorization.

12732341772065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158048.

The product of its (nonzero) digits is 2963520, while the sum is 50.

The spelling of 12732341772065 in words is "twelve trillion, seven hundred thirty-two billion, three hundred forty-one million, seven hundred seventy-two thousand, sixty-five".