12108739306 has 8 divisors (see below), whose sum is σ = 18163626624. Its totient is φ = 6054197100.

The previous prime is 12108739301. The next prime is 12108739309. The reversal of 12108739306 is 60393780121.

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

It is not an unprimeable number, because it can be changed into a prime (12108739301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36231 + ... + 159781.

It is an arithmetic number, because the mean of its divisors is an integer number (2270453328).

Almost surely, 2^12108739306 is an apocalyptic number.

12108739306 is a deficient number, since it is larger than the sum of its proper divisors (6054887318).

12108739306 is a wasteful number, since it uses less digits than its factorization.

12108739306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172556.

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 12108739306 in words is "twelve billion, one hundred eight million, seven hundred thirty-nine thousand, three hundred six".