12850689 has 8 divisors (see below), whose sum is σ = 17258080. Its totient is φ = 8505216.

The previous prime is 12850661. The next prime is 12850703. The reversal of 12850689 is 98605821.

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

It is not a de Polignac number, because 12850689 - 2¹² = 12846593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12850619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14992 + ... + 15825.

It is an arithmetic number, because the mean of its divisors is an integer number (2157260).

Almost surely, 2^12850689 is an apocalyptic number.

It is an amenable number.

12850689 is a deficient number, since it is larger than the sum of its proper divisors (4407391).

12850689 is a wasteful number, since it uses less digits than its factorization.

12850689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30959.

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 12850689 is about 3584.7857676575. The cubic root of 12850689 is about 234.2297947155.

The spelling of 12850689 in words is "twelve million, eight hundred fifty thousand, six hundred eighty-nine".