116540012 has 12 divisors (see below), whose sum is σ = 207288816. Its totient is φ = 57314640.

The previous prime is 116539993. The next prime is 116540029. The reversal of 116540012 is 210045611.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238568 + ... + 239055.

It is an arithmetic number, because the mean of its divisors is an integer number (17274068).

Almost surely, 2^116540012 is an apocalyptic number.

It is an amenable number.

116540012 is a deficient number, since it is larger than the sum of its proper divisors (90748804).

116540012 is a wasteful number, since it uses less digits than its factorization.

116540012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477688 (or 477686 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 116540012 is about 10795.3699334483. The cubic root of 116540012 is about 488.4555172939.

Adding to 116540012 its reverse (210045611), we get a palindrome (326585623).

The spelling of 116540012 in words is "one hundred sixteen million, five hundred forty thousand, twelve".