12117836674 has 16 divisors (see below), whose sum is σ = 19373440896. Its totient is φ = 5664744000.

The previous prime is 12117836671. The next prime is 12117836677. The reversal of 12117836674 is 47663871121.

It is an interprime number because it is at equal distance from previous prime (12117836671) and next prime (12117836677).

It is not an unprimeable number, because it can be changed into a prime (12117836671) 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, 1175022 + ... + 1185289.

It is an arithmetic number, because the mean of its divisors is an integer number (1210840056).

Almost surely, 2^12117836674 is an apocalyptic number.

12117836674 is a deficient number, since it is larger than the sum of its proper divisors (7255604222).

12117836674 is a wasteful number, since it uses less digits than its factorization.

12117836674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2360481.

The product of its digits is 338688, while the sum is 46.

The spelling of 12117836674 in words is "twelve billion, one hundred seventeen million, eight hundred thirty-six thousand, six hundred seventy-four".