12364161 has 4 divisors (see below), whose sum is σ = 16485552. Its totient is φ = 8242772.

The previous prime is 12364141. The next prime is 12364181. The reversal of 12364161 is 16146321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16146321 = 3 ⋅5382107.

It is an interprime number because it is at equal distance from previous prime (12364141) and next prime (12364181).

It is a cyclic number.

It is not a de Polignac number, because 12364161 - 2⁵ = 12364129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12364111) 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, 2060691 + ... + 2060696.

It is an arithmetic number, because the mean of its divisors is an integer number (4121388).

Almost surely, 2^12364161 is an apocalyptic number.

It is an amenable number.

12364161 is a deficient number, since it is larger than the sum of its proper divisors (4121391).

12364161 is an equidigital number, since it uses as much as digits as its factorization.

12364161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4121390.

The product of its digits is 864, while the sum is 24.

The square root of 12364161 is about 3516.2708940012. The cubic root of 12364161 is about 231.2356995296.

The spelling of 12364161 in words is "twelve million, three hundred sixty-four thousand, one hundred sixty-one".