12152223888017 has 8 divisors (see below), whose sum is σ = 12163702912296. Its totient is φ = 12140750051712.

The previous prime is 12152223888011. The next prime is 12152223888089. The reversal of 12152223888017 is 71088832225121.

It is a Cunningham number, because it is equal to 3486004²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 225913892416 + 11926309995601 = 475304^2 + 3453449^2 .

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 12152223888017 - 2¹⁰ = 12152223886993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12152223888011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3398003 + ... + 5987559.

It is an arithmetic number, because the mean of its divisors is an integer number (1520462864037).

Almost surely, 2^{12152223888017} is an apocalyptic number.

It is an amenable number.

12152223888017 is a deficient number, since it is larger than the sum of its proper divisors (11479024279).

12152223888017 is a wasteful number, since it uses less digits than its factorization.

12152223888017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2593987.

The product of its (nonzero) digits is 860160, while the sum is 50.

The spelling of 12152223888017 in words is "twelve trillion, one hundred fifty-two billion, two hundred twenty-three million, eight hundred eighty-eight thousand, seventeen".