12709633 has 2 divisors, whose sum is σ = 12709634. Its totient is φ = 12709632.

The previous prime is 12709607. The next prime is 12709643. The reversal of 12709633 is 33690721.

12709633 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., 9809424 + 2900209 = 3132^2 + 1703^2 .

It is a cyclic number.

It is not a de Polignac number, because 12709633 - 2⁵ = 12709601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12709595 and 12709604.

It is not a weakly prime, because it can be changed into another prime (12709643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6354816 + 6354817.

It is an arithmetic number, because the mean of its divisors is an integer number (6354817).

Almost surely, 2^12709633 is an apocalyptic number.

It is an amenable number.

12709633 is a deficient number, since it is larger than the sum of its proper divisors (1).

12709633 is an equidigital number, since it uses as much as digits as its factorization.

12709633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 12709633 is about 3565.0572225422. The cubic root of 12709633 is about 233.3696295010.

The spelling of 12709633 in words is "twelve million, seven hundred nine thousand, six hundred thirty-three".