12675636 has 48 divisors (see below), whose sum is σ = 33066880. Its totient is φ = 4199040.

The previous prime is 12675623. The next prime is 12675667. The reversal of 12675636 is 63657621.

12675636 is a `hidden beast` number, since 12 + 6 + 7 + 5 + 636 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 12675636.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25785 + ... + 26271.

Almost surely, 2^12675636 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 12675636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16533440).

12675636 is an abundant number, since it is smaller than the sum of its proper divisors (20391244).

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

12675636 is a wasteful number, since it uses less digits than its factorization.

12675636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741 (or 733 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 12675636 is about 3560.2859435725. The cubic root of 12675636 is about 233.1613635365.

It can be divided in two parts, 1267 and 5636, that added together give a triangular number (6903 = T₁₁₇).

The spelling of 12675636 in words is "twelve million, six hundred seventy-five thousand, six hundred thirty-six".