12763771381275 has 12 divisors (see below), whose sum is σ = 21102768683832. Its totient is φ = 6807344736640.

The previous prime is 12763771381271. The next prime is 12763771381351. The reversal of 12763771381275 is 57218317736721.

It is not a de Polignac number, because 12763771381275 - 2² = 12763771381271 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (12763771381271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85091809134 + ... + 85091809283.

It is an arithmetic number, because the mean of its divisors is an integer number (1758564056986).

Almost surely, 2^{12763771381275} is an apocalyptic number.

12763771381275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12763771381275 is a deficient number, since it is larger than the sum of its proper divisors (8338997302557).

12763771381275 is a wasteful number, since it uses less digits than its factorization.

12763771381275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170183618430 (or 170183618425 counting only the distinct ones).

The product of its digits is 20744640, while the sum is 60.

The spelling of 12763771381275 in words is "twelve trillion, seven hundred sixty-three billion, seven hundred seventy-one million, three hundred eighty-one thousand, two hundred seventy-five".