12849832 has 16 divisors (see below), whose sum is σ = 24146100. Its totient is φ = 6410880.

The previous prime is 12849829. The next prime is 12849839. The reversal of 12849832 is 23894821.

It can be written as a sum of positive squares in 2 ways, for example, as 10850436 + 1999396 = 3294^2 + 1414^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12849791 and 12849800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12849839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2844 + ... + 5812.

Almost surely, 2^12849832 is an apocalyptic number.

It is an amenable number.

12849832 is a deficient number, since it is larger than the sum of its proper divisors (11296268).

12849832 is a wasteful number, since it uses less digits than its factorization.

12849832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3516 (or 3512 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 12849832 is about 3584.6662327196. Note that the first 3 decimals coincide. The cubic root of 12849832 is about 234.2245877471.

The spelling of 12849832 in words is "twelve million, eight hundred forty-nine thousand, eight hundred thirty-two".