12107636 has 12 divisors (see below), whose sum is σ = 22303680. Its totient is φ = 5735160.

The previous prime is 12107629. The next prime is 12107647. The reversal of 12107636 is 63670121.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79580 + ... + 79731.

It is an arithmetic number, because the mean of its divisors is an integer number (1858640).

Almost surely, 2^12107636 is an apocalyptic number.

It is an amenable number.

12107636 is a deficient number, since it is larger than the sum of its proper divisors (10196044).

12107636 is a wasteful number, since it uses less digits than its factorization.

12107636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159334 (or 159332 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 12107636 is about 3479.6028509012. The cubic root of 12107636 is about 229.6253257078.

Adding to 12107636 its reverse (63670121), we get a palindrome (75777757).

The spelling of 12107636 in words is "twelve million, one hundred seven thousand, six hundred thirty-six".