12396017 has 4 divisors (see below), whose sum is σ = 12405156. Its totient is φ = 12386880.

The previous prime is 12395989. The next prime is 12396019. The reversal of 12396017 is 71069321.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 7595536 + 4800481 = 2756^2 + 2191^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12396017 is a prime.

It is a super-2 number, since 2×12396017² = 307322474928578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12396019) 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, 2084 + ... + 5397.

It is an arithmetic number, because the mean of its divisors is an integer number (3101289).

Almost surely, 2^12396017 is an apocalyptic number.

It is an amenable number.

12396017 is a deficient number, since it is larger than the sum of its proper divisors (9139).

12396017 is an equidigital number, since it uses as much as digits as its factorization.

12396017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9138.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 12396017 is about 3520.7977789132. The cubic root of 12396017 is about 231.4341205186.

The spelling of 12396017 in words is "twelve million, three hundred ninety-six thousand, seventeen".