12363616309 has 4 divisors (see below), whose sum is σ = 13487581440. Its totient is φ = 11239651180.

The previous prime is 12363616303. The next prime is 12363616327. The reversal of 12363616309 is 90361636321.

12363616309 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12363616309 - 2²⁷ = 12229398581 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12363616303) by changing a digit.

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, 561982549 + ... + 561982570.

It is an arithmetic number, because the mean of its divisors is an integer number (3371895360).

Almost surely, 2^12363616309 is an apocalyptic number.

It is an amenable number.

12363616309 is a deficient number, since it is larger than the sum of its proper divisors (1123965131).

12363616309 is a wasteful number, since it uses less digits than its factorization.

12363616309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123965130.

The product of its (nonzero) digits is 104976, while the sum is 40.

The spelling of 12363616309 in words is "twelve billion, three hundred sixty-three million, six hundred sixteen thousand, three hundred nine".