12829425 has 36 divisors (see below), whose sum is σ = 24681456. Its totient is φ = 5863200.

The previous prime is 12829391. The next prime is 12829451. The reversal of 12829425 is 52492821.

12829425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12829425 - 2⁹ = 12828913 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1930 + ... + 5420.

It is an arithmetic number, because the mean of its divisors is an integer number (685596).

Almost surely, 2^12829425 is an apocalyptic number.

12829425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12829425 is a deficient number, since it is larger than the sum of its proper divisors (11852031).

12829425 is a wasteful number, since it uses less digits than its factorization.

12829425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3518 (or 3506 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 12829425 is about 3581.8186721273. The cubic root of 12829425 is about 234.1005302575.

The spelling of 12829425 in words is "twelve million, eight hundred twenty-nine thousand, four hundred twenty-five".