12693606 has 32 divisors (see below), whose sum is σ = 26127360. Its totient is φ = 4109664.

The previous prime is 12693599. The next prime is 12693647. The reversal of 12693606 is 60639621.

It is a happy number.

It is a super-2 number, since 2×12693606² = 322255266566472, which contains 22 as substring.

It is a Curzon number.

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, 56811 + ... + 57033.

It is an arithmetic number, because the mean of its divisors is an integer number (816480).

Almost surely, 2^12693606 is an apocalyptic number.

12693606 is an abundant number, since it is smaller than the sum of its proper divisors (13433754).

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

12693606 is a wasteful number, since it uses less digits than its factorization.

12693606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 12693606 is about 3562.8087234652. The cubic root of 12693606 is about 233.2714942702.

The spelling of 12693606 in words is "twelve million, six hundred ninety-three thousand, six hundred six".