12849872 has 40 divisors (see below), whose sum is σ = 29379072. Its totient is φ = 5328000.

The previous prime is 12849869. The next prime is 12849883. The reversal of 12849872 is 27894821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1622 + ... + 5322.

Almost surely, 2^12849872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12849872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14689536).

12849872 is an abundant number, since it is smaller than the sum of its proper divisors (16529200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12849872 is a wasteful number, since it uses less digits than its factorization.

12849872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3747 (or 3741 counting only the distinct ones).

The product of its digits is 64512, while the sum is 41.

The square root of 12849872 is about 3584.6718120352. The cubic root of 12849872 is about 234.2248307846.

The spelling of 12849872 in words is "twelve million, eight hundred forty-nine thousand, eight hundred seventy-two".