12232733 has 4 divisors (see below), whose sum is σ = 12285468. Its totient is φ = 12180000.

The previous prime is 12232723. The next prime is 12232739. The reversal of 12232733 is 33723221.

12232733 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3003289 + 9229444 = 1733^2 + 3038^2 .

It is a cyclic number.

It is not a de Polignac number, because 12232733 - 2¹⁴ = 12216349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12232699 and 12232708.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26018 + ... + 26483.

It is an arithmetic number, because the mean of its divisors is an integer number (3071367).

Almost surely, 2^12232733 is an apocalyptic number.

It is an amenable number.

12232733 is a deficient number, since it is larger than the sum of its proper divisors (52735).

12232733 is an equidigital number, since it uses as much as digits as its factorization.

12232733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52734.

The product of its digits is 1512, while the sum is 23.

The square root of 12232733 is about 3497.5324158612. The cubic root of 12232733 is about 230.4134529202.

Adding to 12232733 its reverse (33723221), we get a palindrome (45955954).

The spelling of 12232733 in words is "twelve million, two hundred thirty-two thousand, seven hundred thirty-three".