12829575 has 24 divisors (see below), whose sum is σ = 23141376. Its totient is φ = 6220000.

The previous prime is 12829573. The next prime is 12829601. The reversal of 12829575 is 57592821.

12829575 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12829575 - 2¹ = 12829573 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12829573) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6951 + ... + 8600.

It is an arithmetic number, because the mean of its divisors is an integer number (964224).

Almost surely, 2^12829575 is an apocalyptic number.

12829575 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12829575 is a deficient number, since it is larger than the sum of its proper divisors (10311801).

12829575 is a wasteful number, since it uses less digits than its factorization.

12829575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15575 (or 15570 counting only the distinct ones).

The product of its digits is 50400, while the sum is 39.

The square root of 12829575 is about 3581.8396111496. The cubic root of 12829575 is about 234.1014426118.

The spelling of 12829575 in words is "twelve million, eight hundred twenty-nine thousand, five hundred seventy-five".