12636153065 has 4 divisors (see below), whose sum is σ = 15163383684. Its totient is φ = 10108922448.

The previous prime is 12636153017. The next prime is 12636153119. The reversal of 12636153065 is 56035163621.

12636153065 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 can be written as a sum of positive squares in 2 ways, for example, as 9346442329 + 3289710736 = 96677^2 + 57356^2 .

It is a cyclic number.

It is not a de Polignac number, because 12636153065 - 2¹⁰ = 12636152041 is a prime.

It is a super-3 number, since 3×12636153065³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

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, 1263615302 + ... + 1263615311.

It is an arithmetic number, because the mean of its divisors is an integer number (3790845921).

Almost surely, 2^12636153065 is an apocalyptic number.

It is an amenable number.

12636153065 is a deficient number, since it is larger than the sum of its proper divisors (2527230619).

12636153065 is an equidigital number, since it uses as much as digits as its factorization.

12636153065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2527230618.

The product of its (nonzero) digits is 97200, while the sum is 38.

The spelling of 12636153065 in words is "twelve billion, six hundred thirty-six million, one hundred fifty-three thousand, sixty-five".