12735683 has 4 divisors (see below), whose sum is σ = 12816960. Its totient is φ = 12654408.

The previous prime is 12735677. The next prime is 12735691. The reversal of 12735683 is 38653721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38653721 = 647 ⋅59743.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12735683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12735083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40403 + ... + 40716.

It is an arithmetic number, because the mean of its divisors is an integer number (3204240).

Almost surely, 2^12735683 is an apocalyptic number.

12735683 is a deficient number, since it is larger than the sum of its proper divisors (81277).

12735683 is an equidigital number, since it uses as much as digits as its factorization.

12735683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81276.

The product of its digits is 30240, while the sum is 35.

The square root of 12735683 is about 3568.7088701658. The cubic root of 12735683 is about 233.5289608826.

The spelling of 12735683 in words is "twelve million, seven hundred thirty-five thousand, six hundred eighty-three".