12499733 has 2 divisors, whose sum is σ = 12499734. Its totient is φ = 12499732.

The previous prime is 12499699. The next prime is 12499757. The reversal of 12499733 is 33799421.

12499733 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8427409 + 4072324 = 2903^2 + 2018^2 .

It is an emirp because it is prime and its reverse (33799421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12499733 - 2¹⁶ = 12434197 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12496733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6249866 + 6249867.

It is an arithmetic number, because the mean of its divisors is an integer number (6249867).

Almost surely, 2^12499733 is an apocalyptic number.

It is an amenable number.

12499733 is a deficient number, since it is larger than the sum of its proper divisors (1).

12499733 is an equidigital number, since it uses as much as digits as its factorization.

12499733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 38.

The square root of 12499733 is about 3535.4961462290. The cubic root of 12499733 is about 232.0777892632.

The spelling of 12499733 in words is "twelve million, four hundred ninety-nine thousand, seven hundred thirty-three".