12968611 has 4 divisors (see below), whose sum is σ = 13319152. Its totient is φ = 12618072.

The previous prime is 12968581. The next prime is 12968617. The reversal of 12968611 is 11686921.

12968611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12968611 - 2²¹ = 10871459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12968617) 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, 175215 + ... + 175288.

It is an arithmetic number, because the mean of its divisors is an integer number (3329788).

Almost surely, 2^12968611 is an apocalyptic number.

12968611 is a deficient number, since it is larger than the sum of its proper divisors (350541).

12968611 is an equidigital number, since it uses as much as digits as its factorization.

12968611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350540.

The product of its digits is 5184, while the sum is 34.

The square root of 12968611 is about 3601.1957736285. The cubic root of 12968611 is about 234.9440699853.

The spelling of 12968611 in words is "twelve million, nine hundred sixty-eight thousand, six hundred eleven".