12116733849 has 24 divisors (see below), whose sum is σ = 19154476224. Its totient is φ = 7319844000.

The previous prime is 12116733847. The next prime is 12116733851. The reversal of 12116733849 is 94833761121.

12116733849 is a `hidden beast` number, since 1 + 211 + 67 + 338 + 49 = 666.

It is an interprime number because it is at equal distance from previous prime (12116733847) and next prime (12116733851).

It is not a de Polignac number, because 12116733849 - 2¹ = 12116733847 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12116733847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 165982 + ... + 227559.

It is an arithmetic number, because the mean of its divisors is an integer number (798103176).

Almost surely, 2^12116733849 is an apocalyptic number.

It is an amenable number.

12116733849 is a deficient number, since it is larger than the sum of its proper divisors (7037742375).

12116733849 is a wasteful number, since it uses less digits than its factorization.

12116733849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393869 (or 393866 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The spelling of 12116733849 in words is "twelve billion, one hundred sixteen million, seven hundred thirty-three thousand, eight hundred forty-nine".