117512112005 has 8 divisors (see below), whose sum is σ = 141016545312. Its totient is φ = 94008349008.

The previous prime is 117512111989. The next prime is 117512112017. The reversal of 117512112005 is 500211215711.

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 117512112005 - 2⁴ = 117512111989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381914 + ... + 617156.

It is an arithmetic number, because the mean of its divisors is an integer number (17627068164).

Almost surely, 2^117512112005 is an apocalyptic number.

It is an amenable number.

117512112005 is a deficient number, since it is larger than the sum of its proper divisors (23504433307).

117512112005 is an equidigital number, since it uses as much as digits as its factorization.

117512112005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335155.

The product of its (nonzero) digits is 700, while the sum is 26.

Adding to 117512112005 its reverse (500211215711), we get a palindrome (617723327716).

The spelling of 117512112005 in words is "one hundred seventeen billion, five hundred twelve million, one hundred twelve thousand, five".