12723833 has 2 divisors, whose sum is σ = 12723834. Its totient is φ = 12723832.

The previous prime is 12723797. The next prime is 12723889. The reversal of 12723833 is 33832721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11002489 + 1721344 = 3317^2 + 1312^2 .

It is a cyclic number.

It is not a de Polignac number, because 12723833 - 2¹⁸ = 12461689 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 12723796 and 12723805.

It is not a weakly prime, because it can be changed into another prime (12723133) 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 as a sum of consecutive naturals, namely, 6361916 + 6361917.

It is an arithmetic number, because the mean of its divisors is an integer number (6361917).

Almost surely, 2^12723833 is an apocalyptic number.

It is an amenable number.

12723833 is a deficient number, since it is larger than the sum of its proper divisors (1).

12723833 is an equidigital number, since it uses as much as digits as its factorization.

12723833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 29.

The square root of 12723833 is about 3567.0482194666. The cubic root of 12723833 is about 233.4565088877.

The spelling of 12723833 in words is "twelve million, seven hundred twenty-three thousand, eight hundred thirty-three".