12634178113 has 8 divisors (see below), whose sum is σ = 12660300800. Its totient is φ = 12608075088.

The previous prime is 12634178071. The next prime is 12634178129. The reversal of 12634178113 is 31187143621.

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 12634178113 - 2²⁵ = 12600623681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12634178143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2293120 + ... + 2298622.

It is an arithmetic number, because the mean of its divisors is an integer number (1582537600).

Almost surely, 2^12634178113 is an apocalyptic number.

It is an amenable number.

12634178113 is a deficient number, since it is larger than the sum of its proper divisors (26122687).

12634178113 is an equidigital number, since it uses as much as digits as its factorization.

12634178113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9831.

The product of its digits is 24192, while the sum is 37.

The spelling of 12634178113 in words is "twelve billion, six hundred thirty-four million, one hundred seventy-eight thousand, one hundred thirteen".