12275647615767 has 4 divisors (see below), whose sum is σ = 16367530154360. Its totient is φ = 8183765077176.

The previous prime is 12275647615733. The next prime is 12275647615787. The reversal of 12275647615767 is 76751674657221.

12275647615767 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 not a de Polignac number, because 12275647615767 - 2⁶ = 12275647615703 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12275647615698 and 12275647615707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12275647615787) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2045941269292 + ... + 2045941269297.

It is an arithmetic number, because the mean of its divisors is an integer number (4091882538590).

Almost surely, 2^{12275647615767} is an apocalyptic number.

12275647615767 is a deficient number, since it is larger than the sum of its proper divisors (4091882538593).

12275647615767 is an equidigital number, since it uses as much as digits as its factorization.

12275647615767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4091882538592.

The product of its digits is 207446400, while the sum is 66.

The spelling of 12275647615767 in words is "twelve trillion, two hundred seventy-five billion, six hundred forty-seven million, six hundred fifteen thousand, seven hundred sixty-seven".