12289614 has 8 divisors (see below), whose sum is σ = 24579240. Its totient is φ = 4096536.

The previous prime is 12289583. The next prime is 12289631. The reversal of 12289614 is 41698221.

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

12289614 is an admirable number.

It is a super-2 number, since 2×12289614² = 302069224537992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1024129 + ... + 1024140.

It is an arithmetic number, because the mean of its divisors is an integer number (3072405).

Almost surely, 2^12289614 is an apocalyptic number.

12289614 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12289614 is a wasteful number, since it uses less digits than its factorization.

12289614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048274.

The product of its digits is 6912, while the sum is 33.

The square root of 12289614 is about 3505.6545751115. The cubic root of 12289614 is about 230.7700340656.

The spelling of 12289614 in words is "twelve million, two hundred eighty-nine thousand, six hundred fourteen".