12352223164641 has 4 divisors (see below), whose sum is σ = 16469630886192. Its totient is φ = 8234815443092.

The previous prime is 12352223164601. The next prime is 12352223164661. The reversal of 12352223164641 is 14646132225321.

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 12352223164641 - 2²⁶ = 12352156055777 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12352223164593 and 12352223164602.

It is not an unprimeable number, because it can be changed into a prime (12352223164601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2058703860771 + ... + 2058703860776.

It is an arithmetic number, because the mean of its divisors is an integer number (4117407721548).

Almost surely, 2^{12352223164641} is an apocalyptic number.

It is an amenable number.

12352223164641 is a deficient number, since it is larger than the sum of its proper divisors (4117407721551).

12352223164641 is an equidigital number, since it uses as much as digits as its factorization.

12352223164641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4117407721550.

The product of its digits is 414720, while the sum is 42.

Adding to 12352223164641 its reverse (14646132225321), we get a palindrome (26998355389962).

The spelling of 12352223164641 in words is "twelve trillion, three hundred fifty-two billion, two hundred twenty-three million, one hundred sixty-four thousand, six hundred forty-one".