12346636 has 12 divisors (see below), whose sum is σ = 21903112. Its totient is φ = 6088608.

The previous prime is 12346613. The next prime is 12346643. The reversal of 12346636 is 63664321.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 12346598 and 12346607.

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 3 ways as a sum of consecutive naturals, for example, 20850 + ... + 21433.

Almost surely, 2^12346636 is an apocalyptic number.

It is an amenable number.

12346636 is a deficient number, since it is larger than the sum of its proper divisors (9556476).

12346636 is a wasteful number, since it uses less digits than its factorization.

12346636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42360 (or 42358 counting only the distinct ones).

The product of its digits is 15552, while the sum is 31.

The square root of 12346636 is about 3513.7780237232. The cubic root of 12346636 is about 231.1263964729.

The spelling of 12346636 in words is "twelve million, three hundred forty-six thousand, six hundred thirty-six".