12163361442209 has 8 divisors (see below), whose sum is σ = 13115819784480. Its totient is φ = 11242131242400.

The previous prime is 12163361442203. The next prime is 12163361442217. The reversal of 12163361442209 is 90224416336121.

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 12163361442209 - 2³⁶ = 12094641965473 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12163361442209.

It is not an unprimeable number, because it can be changed into a prime (12163361442203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7807034807 + ... + 7807036364.

It is an arithmetic number, because the mean of its divisors is an integer number (1639477473060).

Almost surely, 2^{12163361442209} is an apocalyptic number.

12163361442209 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

12163361442209 is a deficient number, since it is larger than the sum of its proper divisors (952458342271).

12163361442209 is a wasteful number, since it uses less digits than its factorization.

12163361442209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15614071231.

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 12163361442209 in words is "twelve trillion, one hundred sixty-three billion, three hundred sixty-one million, four hundred forty-two thousand, two hundred nine".