12116671870 has 16 divisors (see below), whose sum is σ = 21819054240. Its totient is φ = 4844658784.

The previous prime is 12116671841. The next prime is 12116671891. The reversal of 12116671870 is 7817661121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225805 + ... + 274264.

It is an arithmetic number, because the mean of its divisors is an integer number (1363690890).

Almost surely, 2^12116671870 is an apocalyptic number.

12116671870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12116671870 is a deficient number, since it is larger than the sum of its proper divisors (9702382370).

12116671870 is a wasteful number, since it uses less digits than its factorization.

12116671870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502499.

The product of its (nonzero) digits is 28224, while the sum is 40.

The spelling of 12116671870 in words is "twelve billion, one hundred sixteen million, six hundred seventy-one thousand, eight hundred seventy".