12232735 has 8 divisors (see below), whose sum is σ = 14715360. Its totient is φ = 9762144.

The previous prime is 12232723. The next prime is 12232739. The reversal of 12232735 is 53723221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12232735 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12232739) 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 7 ways as a sum of consecutive naturals, for example, 592 + ... + 4981.

It is an arithmetic number, because the mean of its divisors is an integer number (1839420).

Almost surely, 2^12232735 is an apocalyptic number.

12232735 is a deficient number, since it is larger than the sum of its proper divisors (2482625).

12232735 is an equidigital number, since it uses as much as digits as its factorization.

12232735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6017.

The product of its digits is 2520, while the sum is 25.

The square root of 12232735 is about 3497.5327017771. The cubic root of 12232735 is about 230.4134654774.

Adding to 12232735 its reverse (53723221), we get a palindrome (65955956).

The spelling of 12232735 in words is "twelve million, two hundred thirty-two thousand, seven hundred thirty-five".