12252230121163 has 4 divisors (see below), whose sum is σ = 12255890784840. Its totient is φ = 12248569457488.

The previous prime is 12252230121161. The next prime is 12252230121167. The reversal of 12252230121163 is 36112103225221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12252230121163 - 2¹ = 12252230121161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12252230121161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1830326818 + ... + 1830333511.

It is an arithmetic number, because the mean of its divisors is an integer number (3063972696210).

Almost surely, 2^{12252230121163} is an apocalyptic number.

12252230121163 is a deficient number, since it is larger than the sum of its proper divisors (3660663677).

12252230121163 is an equidigital number, since it uses as much as digits as its factorization.

12252230121163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3660663676.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 12252230121163 its reverse (36112103225221), we get a palindrome (48364333346384).

The spelling of 12252230121163 in words is "twelve trillion, two hundred fifty-two billion, two hundred thirty million, one hundred twenty-one thousand, one hundred sixty-three".