12834225 has 18 divisors (see below), whose sum is σ = 22987926. Its totient is φ = 6844800.

The previous prime is 12834221. The next prime is 12834229. The reversal of 12834225 is 52243821.

It is an interprime number because it is at equal distance from previous prime (12834221) and next prime (12834229).

It can be written as a sum of positive squares in 3 ways, for example, as 471969 + 12362256 = 687^2 + 3516^2 .

It is not a de Polignac number, because 12834225 - 2² = 12834221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12834221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 28296 + ... + 28745.

It is an arithmetic number, because the mean of its divisors is an integer number (1277107).

Almost surely, 2^12834225 is an apocalyptic number.

12834225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12834225 is a deficient number, since it is larger than the sum of its proper divisors (10153701).

12834225 is a wasteful number, since it uses less digits than its factorization.

12834225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57057 (or 57049 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 12834225 is about 3582.4886601356. The cubic root of 12834225 is about 234.1297220682.

The spelling of 12834225 in words is "twelve million, eight hundred thirty-four thousand, two hundred twenty-five".