12513263756160 has 128 divisors (see below), whose sum is σ = 41620203509760. Its totient is φ = 3191789004800.

The previous prime is 12513263756141. The next prime is 12513263756177. The reversal of 12513263756160 is 6165736231521.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141636816 + ... + 141725135.

It is an arithmetic number, because the mean of its divisors is an integer number (325157839920).

Almost surely, 2^{12513263756160} is an apocalyptic number.

12513263756160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12513263756160 is an abundant number, since it is smaller than the sum of its proper divisors (29106939753600).

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

12513263756160 is a wasteful number, since it uses less digits than its factorization.

12513263756160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283361996 (or 283361984 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 48.

Adding to 12513263756160 its reverse (6165736231521), we get a palindrome (18678999987681).

The spelling of 12513263756160 in words is "twelve trillion, five hundred thirteen billion, two hundred sixty-three million, seven hundred fifty-six thousand, one hundred sixty".