12118707226 has 8 divisors (see below), whose sum is σ = 18293845140. Its totient is φ = 6020758848.

The previous prime is 12118707187. The next prime is 12118707241. The reversal of 12118707226 is 62270781121.

It is a Cunningham number, because it is equal to 110085²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 12118707225 + 1 = 110085^2 + 1^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19296991 + ... + 19297618.

Almost surely, 2^12118707226 is an apocalyptic number.

12118707226 is a deficient number, since it is larger than the sum of its proper divisors (6175137914).

12118707226 is a wasteful number, since it uses less digits than its factorization.

12118707226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38594768.

The product of its (nonzero) digits is 18816, while the sum is 37.

The spelling of 12118707226 in words is "twelve billion, one hundred eighteen million, seven hundred seven thousand, two hundred twenty-six".