12966329 has 2 divisors, whose sum is σ = 12966330. Its totient is φ = 12966328.

The previous prime is 12966323. The next prime is 12966347. The reversal of 12966329 is 92366921.

12966329 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11868025 + 1098304 = 3445^2 + 1048^2 .

It is a cyclic number.

It is not a de Polignac number, because 12966329 - 2⁸ = 12966073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12966292 and 12966301.

It is not a weakly prime, because it can be changed into another prime (12966323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6483164 + 6483165.

It is an arithmetic number, because the mean of its divisors is an integer number (6483165).

Almost surely, 2^12966329 is an apocalyptic number.

It is an amenable number.

12966329 is a deficient number, since it is larger than the sum of its proper divisors (1).

12966329 is an equidigital number, since it uses as much as digits as its factorization.

12966329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34992, while the sum is 38.

The square root of 12966329 is about 3600.8789204859. The cubic root of 12966329 is about 234.9302886632.

The spelling of 12966329 in words is "twelve million, nine hundred sixty-six thousand, three hundred twenty-nine".