12829057 has 4 divisors (see below), whose sum is σ = 12856320. Its totient is φ = 12801796.

The previous prime is 12829039. The next prime is 12829087. The reversal of 12829057 is 75092821.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75092821 = 4451 ⋅16871.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12829057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12829027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12913 + ... + 13870.

It is an arithmetic number, because the mean of its divisors is an integer number (3214080).

Almost surely, 2^12829057 is an apocalyptic number.

It is an amenable number.

12829057 is a deficient number, since it is larger than the sum of its proper divisors (27263).

12829057 is an equidigital number, since it uses as much as digits as its factorization.

12829057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27262.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 12829057 is about 3581.7673012076. The cubic root of 12829057 is about 234.0982919182.

The spelling of 12829057 in words is "twelve million, eight hundred twenty-nine thousand, fifty-seven".