12782496065502 has 32 divisors (see below), whose sum is σ = 25741954224000. Its totient is φ = 4231350306848.

The previous prime is 12782496065501. The next prime is 12782496065509. The reversal of 12782496065502 is 20556069428721.

It is a super-3 number, since 3×12782496065502³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12782496065501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2786149 + ... + 5773007.

It is an arithmetic number, because the mean of its divisors is an integer number (804436069500).

Almost surely, 2^{12782496065502} is an apocalyptic number.

12782496065502 is an abundant number, since it is smaller than the sum of its proper divisors (12959458158498).

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

12782496065502 is a wasteful number, since it uses less digits than its factorization.

12782496065502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2991800.

The product of its (nonzero) digits is 14515200, while the sum is 57.

The spelling of 12782496065502 in words is "twelve trillion, seven hundred eighty-two billion, four hundred ninety-six million, sixty-five thousand, five hundred two".