12512354201312 has 48 divisors (see below), whose sum is σ = 28298666464992. Its totient is φ = 5334652846080.

The previous prime is 12512354201299. The next prime is 12512354201351. The reversal of 12512354201312 is 21310245321521.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144668489 + ... + 144754952.

It is an arithmetic number, because the mean of its divisors is an integer number (589555551354).

Almost surely, 2^{12512354201312} is an apocalyptic number.

It is an amenable number.

12512354201312 is an abundant number, since it is smaller than the sum of its proper divisors (15786312263680).

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

12512354201312 is a wasteful number, since it uses less digits than its factorization.

12512354201312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289423651 (or 289423643 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 12512354201312 its reverse (21310245321521), we get a palindrome (33822599522833).

The spelling of 12512354201312 in words is "twelve trillion, five hundred twelve billion, three hundred fifty-four million, two hundred one thousand, three hundred twelve".