12929533 has 2 divisors, whose sum is σ = 12929534. Its totient is φ = 12929532.

The previous prime is 12929531. The next prime is 12929549. The reversal of 12929533 is 33592921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12802084 + 127449 = 3578^2 + 357^2 .

It is a cyclic number.

It is not a de Polignac number, because 12929533 - 2¹ = 12929531 is a prime.

Together with 12929531, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12929531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6464766 + 6464767.

It is an arithmetic number, because the mean of its divisors is an integer number (6464767).

Almost surely, 2^12929533 is an apocalyptic number.

It is an amenable number.

12929533 is a deficient number, since it is larger than the sum of its proper divisors (1).

12929533 is an equidigital number, since it uses as much as digits as its factorization.

12929533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14580, while the sum is 34.

The square root of 12929533 is about 3595.7659823743. The cubic root of 12929533 is about 234.7078488097.

The spelling of 12929533 in words is "twelve million, nine hundred twenty-nine thousand, five hundred thirty-three".