12360161 has 4 divisors (see below), whose sum is σ = 13483824. Its totient is φ = 11236500.

The previous prime is 12360133. The next prime is 12360163. The reversal of 12360161 is 16106321.

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.

It is not a de Polignac number, because 12360161 - 2⁶ = 12360097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12360163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561815 + ... + 561836.

It is an arithmetic number, because the mean of its divisors is an integer number (3370956).

Almost surely, 2^12360161 is an apocalyptic number.

12360161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12360161 is a deficient number, since it is larger than the sum of its proper divisors (1123663).

12360161 is a wasteful number, since it uses less digits than its factorization.

12360161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123662.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 12360161 is about 3515.7020635998. The cubic root of 12360161 is about 231.2107607149.

Adding to 12360161 its reverse (16106321), we get a palindrome (28466482).

It can be divided in two parts, 12360 and 161, that added together give a palindrome (12521).

The spelling of 12360161 in words is "twelve million, three hundred sixty thousand, one hundred sixty-one".