12332819 has 4 divisors (see below), whose sum is σ = 12471480. Its totient is φ = 12194160.

The previous prime is 12332779. The next prime is 12332833. The reversal of 12332819 is 91823321.

12332819 is digitally balanced in base 3, 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, and also an emirpimes, since its reverse is a distinct semiprime: 91823321 = 397 ⋅231293.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12332819 is a prime.

It is a super-2 number, since 2×12332819² = 304196848973522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12332791 and 12332800.

It is not an unprimeable number, because it can be changed into a prime (12332849) 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, 69197 + ... + 69374.

It is an arithmetic number, because the mean of its divisors is an integer number (3117870).

Almost surely, 2^12332819 is an apocalyptic number.

12332819 is a deficient number, since it is larger than the sum of its proper divisors (138661).

12332819 is an equidigital number, since it uses as much as digits as its factorization.

12332819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138660.

The product of its digits is 2592, while the sum is 29.

The square root of 12332819 is about 3511.8113559814. The cubic root of 12332819 is about 231.0401471921.

The spelling of 12332819 in words is "twelve million, three hundred thirty-two thousand, eight hundred nineteen".