12715503462840 has 128 divisors (see below), whose sum is σ = 40812487833600. Its totient is φ = 3159676408320.

The previous prime is 12715503462833. The next prime is 12715503462847. The reversal of 12715503462840 is 4826430551721.

It is an interprime number because it is at equal distance from previous prime (12715503462833) and next prime (12715503462847).

It is a self number, because there is not a number n which added to its sum of digits gives 12715503462840.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12715503462847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45573832 + ... + 45851991.

It is an arithmetic number, because the mean of its divisors is an integer number (318847561200).

Almost surely, 2^{12715503462840} is an apocalyptic number.

12715503462840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12715503462840 is an abundant number, since it is smaller than the sum of its proper divisors (28096984370760).

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

12715503462840 is a wasteful number, since it uses less digits than its factorization.

12715503462840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91425917 (or 91425913 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 12715503462840 in words is "twelve trillion, seven hundred fifteen billion, five hundred three million, four hundred sixty-two thousand, eight hundred forty".