12168698 has 8 divisors (see below), whose sum is σ = 18301140. Its totient is φ = 6068320.

The previous prime is 12168697. The next prime is 12168727. The reversal of 12168698 is 89686121.

12168698 is nontrivially palindromic in base 3.

It can be written as a sum of positive squares in 2 ways, for example, as 11580409 + 588289 = 3403^2 + 767^2 .

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

It is a super-2 number, since 2×12168698² = 296154422030408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12168697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7043 + ... + 8598.

Almost surely, 2^12168698 is an apocalyptic number.

12168698 is a deficient number, since it is larger than the sum of its proper divisors (6132442).

12168698 is a wasteful number, since it uses less digits than its factorization.

12168698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16032.

The product of its digits is 41472, while the sum is 41.

The square root of 12168698 is about 3488.3660931731. The cubic root of 12168698 is about 230.0106989352.

The spelling of 12168698 in words is "twelve million, one hundred sixty-eight thousand, six hundred ninety-eight".