12668614 has 8 divisors (see below), whose sum is σ = 21717648. Its totient is φ = 5429400.

The previous prime is 12668609. The next prime is 12668627. The reversal of 12668614 is 41686621.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12668614.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 452437 + ... + 452464.

It is an arithmetic number, because the mean of its divisors is an integer number (2714706).

Almost surely, 2^12668614 is an apocalyptic number.

12668614 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12668614 is a deficient number, since it is larger than the sum of its proper divisors (9049034).

12668614 is an equidigital number, since it uses as much as digits as its factorization.

12668614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904910.

The product of its digits is 13824, while the sum is 34.

The square root of 12668614 is about 3559.2996502121. The cubic root of 12668614 is about 233.1183003056.

The spelling of 12668614 in words is "twelve million, six hundred sixty-eight thousand, six hundred fourteen".