12775751328263 has 32 divisors (see below), whose sum is σ = 16155280908288. Its totient is φ = 9813258655200.

The previous prime is 12775751328251. The next prime is 12775751328269. The reversal of 12775751328263 is 36282315757721.

It is a happy number.

12775751328263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12775751328263 - 2⁶ = 12775751328199 is a prime.

It is a super-2 number, since 2×12775751328263² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12775751328269) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32645756 + ... + 33034782.

It is an arithmetic number, because the mean of its divisors is an integer number (504852528384).

Almost surely, 2^{12775751328263} is an apocalyptic number.

12775751328263 is a deficient number, since it is larger than the sum of its proper divisors (3379529580025).

12775751328263 is a wasteful number, since it uses less digits than its factorization.

12775751328263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395123.

The product of its digits is 29635200, while the sum is 59.

The spelling of 12775751328263 in words is "twelve trillion, seven hundred seventy-five billion, seven hundred fifty-one million, three hundred twenty-eight thousand, two hundred sixty-three".