Adding to 12513263756360 its reverse (6365736231521), we get a palindrome (18878999987881).
It is an unprimeable number.
Almost surely, 212513263756360 is an apocalyptic number.
12513263756360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12513263756360 is a wasteful number, since it uses less digits than its factorization.
12513263756360 is an odious number, because the sum of its binary digits is odd.
The spelling of 12513263756360 in words is "twelve trillion, five hundred thirteen billion, two hundred sixty-three million, seven hundred fifty-six thousand, three hundred sixty".