12013717 has 8 divisors (see below), whose sum is σ = 12318336. Its totient is φ = 11711232.

The previous prime is 12013699. The next prime is 12013733. The reversal of 12013717 is 71731021.

12013717 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12013717 - 2¹¹ = 12011669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12013777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20533 + ... + 21109.

It is an arithmetic number, because the mean of its divisors is an integer number (1539792).

Almost surely, 2^12013717 is an apocalyptic number.

It is an amenable number.

12013717 is a deficient number, since it is larger than the sum of its proper divisors (304619).

12013717 is an equidigital number, since it uses as much as digits as its factorization.

12013717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067.

The product of its (nonzero) digits is 294, while the sum is 22.

The square root of 12013717 is about 3466.0809280800. The cubic root of 12013717 is about 229.0300488781.

Adding to 12013717 its reverse (71731021), we get a palindrome (83744738).

The spelling of 12013717 in words is "twelve million, thirteen thousand, seven hundred seventeen".