12777480263 has 4 divisors (see below), whose sum is σ = 12781657608. Its totient is φ = 12773302920.

The previous prime is 12777480241. The next prime is 12777480271. The reversal of 12777480263 is 36208477721.

12777480263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12777480263 - 2¹⁴ = 12777463879 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 (12777480293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2084081 + ... + 2090202.

It is an arithmetic number, because the mean of its divisors is an integer number (3195414402).

Almost surely, 2^12777480263 is an apocalyptic number.

12777480263 is a deficient number, since it is larger than the sum of its proper divisors (4177345).

12777480263 is an equidigital number, since it uses as much as digits as its factorization.

12777480263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4177344.

The product of its (nonzero) digits is 790272, while the sum is 47.

The spelling of 12777480263 in words is "twelve billion, seven hundred seventy-seven million, four hundred eighty thousand, two hundred sixty-three".