12849789 has 8 divisors (see below), whose sum is σ = 17209440. Its totient is φ = 8528336.

The previous prime is 12849763. The next prime is 12849791. The reversal of 12849789 is 98794821.

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 12849789 - 2¹¹ = 12847741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12849799) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8754 + ... + 10115.

It is an arithmetic number, because the mean of its divisors is an integer number (2151180).

Almost surely, 2^12849789 is an apocalyptic number.

It is an amenable number.

12849789 is a deficient number, since it is larger than the sum of its proper divisors (4359651).

12849789 is a wasteful number, since it uses less digits than its factorization.

12849789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19099.

The product of its digits is 290304, while the sum is 48.

The square root of 12849789 is about 3584.6602349456. The cubic root of 12849789 is about 234.2243264812.

The spelling of 12849789 in words is "twelve million, eight hundred forty-nine thousand, seven hundred eighty-nine".