12252243163622 has 16 divisors (see below), whose sum is σ = 22913285916672. Its totient is φ = 4773601232520.

The previous prime is 12252243163621. The next prime is 12252243163637. The reversal of 12252243163622 is 22636134225221.

It is a self number, because there is not a number n which added to its sum of digits gives 12252243163622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12252243163621) 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, 39780010118 + ... + 39780010425.

It is an arithmetic number, because the mean of its divisors is an integer number (1432080369792).

Almost surely, 2^{12252243163622} is an apocalyptic number.

12252243163622 is a deficient number, since it is larger than the sum of its proper divisors (10661042753050).

12252243163622 is a wasteful number, since it uses less digits than its factorization.

12252243163622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79560020563.

The product of its digits is 414720, while the sum is 41.

Adding to 12252243163622 its reverse (22636134225221), we get a palindrome (34888377388843).

The spelling of 12252243163622 in words is "twelve trillion, two hundred fifty-two billion, two hundred forty-three million, one hundred sixty-three thousand, six hundred twenty-two".