12517132105747 has 8 divisors (see below), whose sum is σ = 12687710127552. Its totient is φ = 12347468712000.

The previous prime is 12517132105717. The next prime is 12517132105757. The reversal of 12517132105747 is 74750123171521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12517132105747 - 2³¹ = 12514984622099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12517132105697 and 12517132105706.

It is not an unprimeable number, because it can be changed into a prime (12517132105717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228629458 + ... + 228684199.

It is an arithmetic number, because the mean of its divisors is an integer number (1585963765944).

Almost surely, 2^{12517132105747} is an apocalyptic number.

12517132105747 is a deficient number, since it is larger than the sum of its proper divisors (170578021805).

12517132105747 is a wasteful number, since it uses less digits than its factorization.

12517132105747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457314029.

The product of its (nonzero) digits is 411600, while the sum is 46.

The spelling of 12517132105747 in words is "twelve trillion, five hundred seventeen billion, one hundred thirty-two million, one hundred five thousand, seven hundred forty-seven".