12116667 has 8 divisors (see below), whose sum is σ = 16315920. Its totient is φ = 7997600.

The previous prime is 12116659. The next prime is 12116677. The reversal of 12116667 is 76661121.

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

It is a cyclic number.

It is not a de Polignac number, because 12116667 - 2³ = 12116659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12116617) 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, 19692 + ... + 20297.

It is an arithmetic number, because the mean of its divisors is an integer number (2039490).

Almost surely, 2^12116667 is an apocalyptic number.

12116667 is a deficient number, since it is larger than the sum of its proper divisors (4199253).

12116667 is a wasteful number, since it uses less digits than its factorization.

12116667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40093.

The product of its digits is 3024, while the sum is 30.

The square root of 12116667 is about 3480.9003145738. The cubic root of 12116667 is about 229.6824034873.

Adding to 12116667 its reverse (76661121), we get a palindrome (88777788).

The spelling of 12116667 in words is "twelve million, one hundred sixteen thousand, six hundred sixty-seven".