12252243163643 has 8 divisors (see below), whose sum is σ = 14002779920640. Its totient is φ = 10501760482920.

The previous prime is 12252243163637. The next prime is 12252243163663. The reversal of 12252243163643 is 34636134225221.

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

It is not a de Polignac number, because 12252243163643 - 2¹⁸ = 12252242901499 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12252243163594 and 12252243163603.

It is not an unprimeable number, because it can be changed into a prime (12252243163603) 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, 13032383 + ... + 13940856.

It is an arithmetic number, because the mean of its divisors is an integer number (1750347490080).

Almost surely, 2^{12252243163643} is an apocalyptic number.

12252243163643 is a deficient number, since it is larger than the sum of its proper divisors (1750536756997).

12252243163643 is an equidigital number, since it uses as much as digits as its factorization.

12252243163643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27038137.

The product of its digits is 1244160, while the sum is 44.

Adding to 12252243163643 its reverse (34636134225221), we get a palindrome (46888377388864).

The spelling of 12252243163643 in words is "twelve trillion, two hundred fifty-two billion, two hundred forty-three million, one hundred sixty-three thousand, six hundred forty-three".