12936167305 has 8 divisors (see below), whose sum is σ = 15579443592. Its totient is φ = 10311571968.

The previous prime is 12936167281. The next prime is 12936167329. The reversal of 12936167305 is 50376163921.

It is an interprime number because it is at equal distance from previous prime (12936167281) and next prime (12936167329).

It can be written as a sum of positive squares in 4 ways, for example, as 1362495744 + 11573671561 = 36912^2 + 107581^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12936167305 - 2⁵ = 12936167273 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4668712 + ... + 4671481.

It is an arithmetic number, because the mean of its divisors is an integer number (1947430449).

Almost surely, 2^12936167305 is an apocalyptic number.

It is an amenable number.

12936167305 is a deficient number, since it is larger than the sum of its proper divisors (2643276287).

12936167305 is an equidigital number, since it uses as much as digits as its factorization.

12936167305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9340475.

The product of its (nonzero) digits is 204120, while the sum is 43.

The spelling of 12936167305 in words is "twelve billion, nine hundred thirty-six million, one hundred sixty-seven thousand, three hundred five".