12551320314304 has 28 divisors (see below), whose sum is σ = 26217396053800. Its totient is φ = 5945362253568.

The previous prime is 12551320314289. The next prime is 12551320314317. The reversal of 12551320314304 is 40341302315521.

It is a super-2 number, since 2×12551320314304² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12551320314304.

It is a congruent number.

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, 5160903519 + ... + 5160905950.

It is an arithmetic number, because the mean of its divisors is an integer number (936335573350).

Almost surely, 2^{12551320314304} is an apocalyptic number.

It is an amenable number.

12551320314304 is an abundant number, since it is smaller than the sum of its proper divisors (13666075739496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12551320314304 is a wasteful number, since it uses less digits than its factorization.

12551320314304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10321809500 (or 10321809490 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 12551320314304 its reverse (40341302315521), we get a palindrome (52892622629825).

The spelling of 12551320314304 in words is "twelve trillion, five hundred fifty-one billion, three hundred twenty million, three hundred fourteen thousand, three hundred four".