12753636 has 96 divisors (see below), whose sum is σ = 36664320. Its totient is φ = 3369600.

The previous prime is 12753613. The next prime is 12753647. The reversal of 12753636 is 63635721.

It is a super-3 number, since 3×12753636³ (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12753597 and 12753606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97291 + ... + 97421.

It is an arithmetic number, because the mean of its divisors is an integer number (381920).

Almost surely, 2^12753636 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 12753636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18332160).

12753636 is an abundant number, since it is smaller than the sum of its proper divisors (23910684).

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

12753636 is a wasteful number, since it uses less digits than its factorization.

12753636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 223 counting only the distinct ones).

The product of its digits is 22680, while the sum is 33.

The square root of 12753636 is about 3571.2233198163. The cubic root of 12753636 is about 233.6386416107.

The spelling of 12753636 in words is "twelve million, seven hundred fifty-three thousand, six hundred thirty-six".