12683611 has 4 divisors (see below), whose sum is σ = 12775000. Its totient is φ = 12592224.

The previous prime is 12683609. The next prime is 12683641. The reversal of 12683611 is 11638621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12683611 - 2¹ = 12683609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12683611.

It is not an unprimeable number, because it can be changed into a prime (12683641) by changing a digit.

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, 45486 + ... + 45763.

It is an arithmetic number, because the mean of its divisors is an integer number (3193750).

Almost surely, 2^12683611 is an apocalyptic number.

12683611 is a deficient number, since it is larger than the sum of its proper divisors (91389).

12683611 is an equidigital number, since it uses as much as digits as its factorization.

12683611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91388.

The product of its digits is 1728, while the sum is 28.

The square root of 12683611 is about 3561.4057617744. The cubic root of 12683611 is about 233.2102518670.

The spelling of 12683611 in words is "twelve million, six hundred eighty-three thousand, six hundred eleven".