12985873 has 12 divisors (see below), whose sum is σ = 14012080. Its totient is φ = 11998800.

The previous prime is 12985867. The next prime is 12985891. The reversal of 12985873 is 37858921.

It is not a de Polignac number, because 12985873 - 2⁹ = 12985361 is a prime.

It is a Duffinian number.

Its product of digits (120960) is a multiple of the sum of its prime factors (288).

It is not an unprimeable number, because it can be changed into a prime (12985673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128523 + ... + 128623.

Almost surely, 2^12985873 is an apocalyptic number.

It is an amenable number.

12985873 is a deficient number, since it is larger than the sum of its proper divisors (1026207).

12985873 is an equidigital number, since it uses as much as digits as its factorization.

12985873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288 (or 187 counting only the distinct ones).

The product of its digits is 120960, while the sum is 43.

The square root of 12985873 is about 3603.5916805321. The cubic root of 12985873 is about 235.0482653240.

The spelling of 12985873 in words is "twelve million, nine hundred eighty-five thousand, eight hundred seventy-three".