12706535118 has 16 divisors (see below), whose sum is σ = 25843800960. Its totient is φ = 4163723256.

The previous prime is 12706535113. The next prime is 12706535201. The reversal of 12706535118 is 81153560721.

It is a super-2 number, since 2×12706535118² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12706535111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17946730 + ... + 17947437.

It is an arithmetic number, because the mean of its divisors is an integer number (1615237560).

Almost surely, 2^12706535118 is an apocalyptic number.

12706535118 is an abundant number, since it is smaller than the sum of its proper divisors (13137265842).

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

12706535118 is a wasteful number, since it uses less digits than its factorization.

12706535118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35894231.

The product of its (nonzero) digits is 50400, while the sum is 39.

The spelling of 12706535118 in words is "twelve billion, seven hundred six million, five hundred thirty-five thousand, one hundred eighteen".