12320224016164 has 12 divisors (see below), whose sum is σ = 22695149503600. Its totient is φ = 5835895586568.

The previous prime is 12320224016147. The next prime is 12320224016189. The reversal of 12320224016164 is 46161042202321.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81054105294 + ... + 81054105445.

Almost surely, 2^{12320224016164} is an apocalyptic number.

It is an amenable number.

12320224016164 is a deficient number, since it is larger than the sum of its proper divisors (10374925487436).

12320224016164 is a wasteful number, since it uses less digits than its factorization.

12320224016164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162108210762 (or 162108210760 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

Adding to 12320224016164 its reverse (46161042202321), we get a palindrome (58481266218485).

The spelling of 12320224016164 in words is "twelve trillion, three hundred twenty billion, two hundred twenty-four million, sixteen thousand, one hundred sixty-four".