12287713502727 has 64 divisors (see below), whose sum is σ = 20971521164160. Its totient is φ = 7043495657472.

The previous prime is 12287713502699. The next prime is 12287713502767. The reversal of 12287713502727 is 72720531778221.

12287713502727 is a `hidden beast` number, since 1 + 2 + 287 + 7 + 1 + 350 + 2 + 7 + 2 + 7 = 666.

12287713502727 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12287713502727 - 2⁷ = 12287713502599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12287713502767) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10036038 + ... + 11193635.

It is an arithmetic number, because the mean of its divisors is an integer number (327680018190).

Almost surely, 2^{12287713502727} is an apocalyptic number.

12287713502727 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12287713502727 is a deficient number, since it is larger than the sum of its proper divisors (8683807661433).

12287713502727 is a wasteful number, since it uses less digits than its factorization.

12287713502727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21229809 (or 21229803 counting only the distinct ones).

The product of its (nonzero) digits is 4609920, while the sum is 54.

The spelling of 12287713502727 in words is "twelve trillion, two hundred eighty-seven billion, seven hundred thirteen million, five hundred two thousand, seven hundred twenty-seven".