12118338163 has 2 divisors, whose sum is σ = 12118338164. Its totient is φ = 12118338162.

The previous prime is 12118338121. The next prime is 12118338283. The reversal of 12118338163 is 36183381121.

It is a weak prime.

It is an emirp because it is prime and its reverse (36183381121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12118338163 - 2¹⁷ = 12118207091 is a prime.

It is not a weakly prime, because it can be changed into another prime (12118338863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6059169081 + 6059169082.

It is an arithmetic number, because the mean of its divisors is an integer number (6059169082).

Almost surely, 2^12118338163 is an apocalyptic number.

12118338163 is a deficient number, since it is larger than the sum of its proper divisors (1).

12118338163 is an equidigital number, since it uses as much as digits as its factorization.

12118338163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 37.

The spelling of 12118338163 in words is "twelve billion, one hundred eighteen million, three hundred thirty-eight thousand, one hundred sixty-three".