12360641 has 4 divisors (see below), whose sum is σ = 12786900. Its totient is φ = 11934384.

The previous prime is 12360631. The next prime is 12360643. The reversal of 12360641 is 14606321.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2146225 + 10214416 = 1465^2 + 3196^2 .

It is a cyclic number.

It is not a de Polignac number, because 12360641 - 2¹⁰ = 12359617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12360643) 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, 213086 + ... + 213143.

It is an arithmetic number, because the mean of its divisors is an integer number (3196725).

Almost surely, 2^12360641 is an apocalyptic number.

It is an amenable number.

12360641 is a deficient number, since it is larger than the sum of its proper divisors (426259).

12360641 is an equidigital number, since it uses as much as digits as its factorization.

12360641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426258.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 12360641 is about 3515.7703281073. The cubic root of 12360641 is about 231.2137536567.

Adding to 12360641 its reverse (14606321), we get a palindrome (26966962).

The spelling of 12360641 in words is "twelve million, three hundred sixty thousand, six hundred forty-one".