12117026706 has 32 divisors (see below), whose sum is σ = 24822201600. Its totient is φ = 3941970000.

The previous prime is 12117026687. The next prime is 12117026707. The reversal of 12117026706 is 60762071121.

12117026706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12117026707) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 73920 + ... + 172331.

It is an arithmetic number, because the mean of its divisors is an integer number (775693800).

Almost surely, 2^12117026706 is an apocalyptic number.

12117026706 is an abundant number, since it is smaller than the sum of its proper divisors (12705174894).

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

12117026706 is a wasteful number, since it uses less digits than its factorization.

12117026706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246454.

The product of its (nonzero) digits is 7056, while the sum is 33.

Adding to 12117026706 its reverse (60762071121), we get a palindrome (72879097827).

The spelling of 12117026706 in words is "twelve billion, one hundred seventeen million, twenty-six thousand, seven hundred six".