12289677 has 8 divisors (see below), whose sum is σ = 16429920. Its totient is φ = 8171280.

The previous prime is 12289639. The next prime is 12289679. The reversal of 12289677 is 77698221.

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

It is not a de Polignac number, because 12289677 - 2²³ = 3901069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12289679) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4099 + ... + 6432.

It is an arithmetic number, because the mean of its divisors is an integer number (2053740).

Almost surely, 2^12289677 is an apocalyptic number.

It is an amenable number.

12289677 is a deficient number, since it is larger than the sum of its proper divisors (4140243).

12289677 is a wasteful number, since it uses less digits than its factorization.

12289677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10923.

The product of its digits is 84672, while the sum is 42.

The square root of 12289677 is about 3505.6635605831. The cubic root of 12289677 is about 230.7704283955.

The spelling of 12289677 in words is "twelve million, two hundred eighty-nine thousand, six hundred seventy-seven".