12849936 has 40 divisors (see below), whose sum is σ = 36214944. Its totient is φ = 3893760.

The previous prime is 12849923. The next prime is 12849937. The reversal of 12849936 is 63994821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12849937) 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, 11641 + ... + 12696.

Almost surely, 2^12849936 is an apocalyptic number.

12849936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12849936 is an abundant number, since it is smaller than the sum of its proper divisors (23365008).

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

12849936 is a wasteful number, since it uses less digits than its factorization.

12849936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24359 (or 24353 counting only the distinct ones).

The product of its digits is 93312, while the sum is 42.

The square root of 12849936 is about 3584.6807389222. The cubic root of 12849936 is about 234.2252196436.

It can be divided in two parts, 12 and 849936, that added together give a palindrome (849948).

The spelling of 12849936 in words is "twelve million, eight hundred forty-nine thousand, nine hundred thirty-six".