12116664242 has 8 divisors (see below), whose sum is σ = 18175512432. Its totient is φ = 6058160100.

The previous prime is 12116664233. The next prime is 12116664299. The reversal of 12116664242 is 24246661121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12116664242² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 37517 + ... + 160127.

It is an arithmetic number, because the mean of its divisors is an integer number (2271939054).

Almost surely, 2^12116664242 is an apocalyptic number.

12116664242 is a deficient number, since it is larger than the sum of its proper divisors (6058848190).

12116664242 is a wasteful number, since it uses less digits than its factorization.

12116664242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172024.

The product of its digits is 27648, while the sum is 35.

The spelling of 12116664242 in words is "twelve billion, one hundred sixteen million, six hundred sixty-four thousand, two hundred forty-two".