12652276177 has 4 divisors (see below), whose sum is σ = 12688738416. Its totient is φ = 12615813940.

The previous prime is 12652276159. The next prime is 12652276193. The reversal of 12652276177 is 77167225621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12652276177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12652276157) 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, 18230599 + ... + 18231292.

It is an arithmetic number, because the mean of its divisors is an integer number (3172184604).

Almost surely, 2^12652276177 is an apocalyptic number.

It is an amenable number.

12652276177 is a deficient number, since it is larger than the sum of its proper divisors (36462239).

12652276177 is an equidigital number, since it uses as much as digits as its factorization.

12652276177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36462238.

The product of its digits is 493920, while the sum is 46.

The spelling of 12652276177 in words is "twelve billion, six hundred fifty-two million, two hundred seventy-six thousand, one hundred seventy-seven".