12232065 has 8 divisors (see below), whose sum is σ = 19571328. Its totient is φ = 6523760.

The previous prime is 12232049. The next prime is 12232069. The reversal of 12232065 is 56023221.

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

It is not a de Polignac number, because 12232065 - 2⁴ = 12232049 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12232069) 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 7 ways as a sum of consecutive naturals, for example, 407721 + ... + 407750.

It is an arithmetic number, because the mean of its divisors is an integer number (2446416).

Almost surely, 2^12232065 is an apocalyptic number.

12232065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12232065 is a deficient number, since it is larger than the sum of its proper divisors (7339263).

12232065 is an equidigital number, since it uses as much as digits as its factorization.

12232065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815479.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 12232065 is about 3497.4369186591. The cubic root of 12232065 is about 230.4092587365.

Adding to 12232065 its reverse (56023221), we get a palindrome (68255286).

The spelling of 12232065 in words is "twelve million, two hundred thirty-two thousand, sixty-five".