12328033 has 4 divisors (see below), whose sum is σ = 12376260. Its totient is φ = 12279808.

The previous prime is 12328007. The next prime is 12328037. The reversal of 12328033 is 33082321.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33082321 = 149 ⋅222029.

It can be written as a sum of positive squares in 2 ways, for example, as 11135569 + 1192464 = 3337^2 + 1092^2 .

It is a cyclic number.

It is not a de Polignac number, because 12328033 - 2⁹ = 12327521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12327995 and 12328013.

It is not an unprimeable number, because it can be changed into a prime (12328037) 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 3 ways as a sum of consecutive naturals, for example, 23728 + ... + 24241.

It is an arithmetic number, because the mean of its divisors is an integer number (3094065).

Almost surely, 2^12328033 is an apocalyptic number.

It is an amenable number.

12328033 is a deficient number, since it is larger than the sum of its proper divisors (48227).

12328033 is an equidigital number, since it uses as much as digits as its factorization.

12328033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48226.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 12328033 is about 3511.1298751257. The cubic root of 12328033 is about 231.0102567237.

The spelling of 12328033 in words is "twelve million, three hundred twenty-eight thousand, thirty-three".