12627636 has 24 divisors (see below), whose sum is σ = 33673920. Its totient is φ = 3607872.

The previous prime is 12627607. The next prime is 12627649. The reversal of 12627636 is 63672621.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 12627597 and 12627606.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 75081 + ... + 75248.

It is an arithmetic number, because the mean of its divisors is an integer number (1403080).

Almost surely, 2^12627636 is an apocalyptic number.

It is an amenable number.

12627636 is an abundant number, since it is smaller than the sum of its proper divisors (21046284).

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

12627636 is a wasteful number, since it uses less digits than its factorization.

12627636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150343 (or 150341 counting only the distinct ones).

The product of its digits is 18144, while the sum is 33.

The square root of 12627636 is about 3553.5385181534. The cubic root of 12627636 is about 232.8666800407.

The spelling of 12627636 in words is "twelve million, six hundred twenty-seven thousand, six hundred thirty-six".