12935536265 has 4 divisors (see below), whose sum is σ = 15522643524. Its totient is φ = 10348429008.

The previous prime is 12935536223. The next prime is 12935536277. The reversal of 12935536265 is 56263553921.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56263553921 = 29 ⋅1940122549.

It can be written as a sum of positive squares in 2 ways, for example, as 1781852944 + 11153683321 = 42212^2 + 105611^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12935536265 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1293553622 + ... + 1293553631.

It is an arithmetic number, because the mean of its divisors is an integer number (3880660881).

Almost surely, 2^12935536265 is an apocalyptic number.

It is an amenable number.

12935536265 is a deficient number, since it is larger than the sum of its proper divisors (2587107259).

12935536265 is an equidigital number, since it uses as much as digits as its factorization.

12935536265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2587107258.

The product of its digits is 1458000, while the sum is 47.

The spelling of 12935536265 in words is "twelve billion, nine hundred thirty-five million, five hundred thirty-six thousand, two hundred sixty-five".