12228316663 has 8 divisors (see below), whose sum is σ = 12531329408. Its totient is φ = 11928848184.

The previous prime is 12228316657. The next prime is 12228316669. The reversal of 12228316663 is 36661382221.

It is an interprime number because it is at equal distance from previous prime (12228316657) and next prime (12228316669).

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 12228316663 - 2⁹ = 12228316151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12228316669) 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, 879081 + ... + 892882.

It is an arithmetic number, because the mean of its divisors is an integer number (1566416176).

Almost surely, 2^12228316663 is an apocalyptic number.

12228316663 is a deficient number, since it is larger than the sum of its proper divisors (303012745).

12228316663 is a wasteful number, since it uses less digits than its factorization.

12228316663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772133.

The product of its digits is 124416, while the sum is 40.

Adding to 12228316663 its reverse (36661382221), we get a palindrome (48889698884).

The spelling of 12228316663 in words is "twelve billion, two hundred twenty-eight million, three hundred sixteen thousand, six hundred sixty-three".