12047323 has 2 divisors, whose sum is σ = 12047324. Its totient is φ = 12047322.

The previous prime is 12047309. The next prime is 12047327. The reversal of 12047323 is 32374021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12047323 - 2⁵ = 12047291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12047294 and 12047303.

It is not a weakly prime, because it can be changed into another prime (12047327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6023661 + 6023662.

It is an arithmetic number, because the mean of its divisors is an integer number (6023662).

Almost surely, 2^12047323 is an apocalyptic number.

12047323 is a deficient number, since it is larger than the sum of its proper divisors (1).

12047323 is an equidigital number, since it uses as much as digits as its factorization.

12047323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 12047323 is about 3470.9253809323. The cubic root of 12047323 is about 229.2434054996.

The spelling of 12047323 in words is "twelve million, forty-seven thousand, three hundred twenty-three".