12497165327688 has 32 divisors (see below), whose sum is σ = 31243001697600. Its totient is φ = 4165709992128.

The previous prime is 12497165327623. The next prime is 12497165327707. The reversal of 12497165327688 is 88672356179421.

It is a Cunningham number, because it is equal to 3535133²-1.

It is an unprimeable number.

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, 13698645 + ... + 14582427.

It is an arithmetic number, because the mean of its divisors is an integer number (976343803050).

Almost surely, 2^{12497165327688} is an apocalyptic number.

It is an amenable number.

12497165327688 is an abundant number, since it is smaller than the sum of its proper divisors (18745836369912).

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

12497165327688 is a wasteful number, since it uses less digits than its factorization.

12497165327688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472981 (or 1472977 counting only the distinct ones).

The product of its digits is 243855360, while the sum is 69.

The spelling of 12497165327688 in words is "twelve trillion, four hundred ninety-seven billion, one hundred sixty-five million, three hundred twenty-seven thousand, six hundred eighty-eight".