12199853116218 has 16 divisors (see below), whose sum is σ = 24438374554176. Its totient is φ = 4060172985120.

The previous prime is 12199853116193. The next prime is 12199853116259. The reversal of 12199853116218 is 81261135899121.

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, 1611175971 + ... + 1611183542.

It is an arithmetic number, because the mean of its divisors is an integer number (1527398409636).

Almost surely, 2^{12199853116218} is an apocalyptic number.

12199853116218 is an abundant number, since it is smaller than the sum of its proper divisors (12238521437958).

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

12199853116218 is a wasteful number, since it uses less digits than its factorization.

12199853116218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3222360149.

The product of its digits is 1866240, while the sum is 57.

The spelling of 12199853116218 in words is "twelve trillion, one hundred ninety-nine billion, eight hundred fifty-three million, one hundred sixteen thousand, two hundred eighteen".