12849825 has 24 divisors (see below), whose sum is σ = 21545248. Its totient is φ = 6756480.

The previous prime is 12849817. The next prime is 12849827. The reversal of 12849825 is 52894821.

It is not a de Polignac number, because 12849825 - 2³ = 12849817 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12849827) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4302 + ... + 6648.

Almost surely, 2^12849825 is an apocalyptic number.

12849825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12849825 is a deficient number, since it is larger than the sum of its proper divisors (8695423).

12849825 is a wasteful number, since it uses less digits than its factorization.

12849825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2433 (or 2428 counting only the distinct ones).

The product of its digits is 46080, while the sum is 39.

The square root of 12849825 is about 3584.6652563384. The cubic root of 12849825 is about 234.2245452154.

The spelling of 12849825 in words is "twelve million, eight hundred forty-nine thousand, eight hundred twenty-five".