12825073 has 6 divisors (see below), whose sum is σ = 13023906. Its totient is φ = 12629232.

The previous prime is 12825037. The next prime is 12825083. The reversal of 12825073 is 37052821.

It can be written as a sum of positive squares in only one way, i.e., 11675889 + 1149184 = 3417^2 + 1072^2 .

It is a de Polignac number, because none of the positive numbers 2^k-12825073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12825023) 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 5 ways as a sum of consecutive naturals, for example, 3061 + ... + 5917.

It is an arithmetic number, because the mean of its divisors is an integer number (2170651).

Almost surely, 2^12825073 is an apocalyptic number.

It is an amenable number.

12825073 is a deficient number, since it is larger than the sum of its proper divisors (198833).

12825073 is an frugal number, since it uses more digits than its factorization.

12825073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2991 (or 2924 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 12825073 is about 3581.2111079913. The cubic root of 12825073 is about 234.0740567216.

Adding to 12825073 its reverse (37052821), we get a palindrome (49877894).

The spelling of 12825073 in words is "twelve million, eight hundred twenty-five thousand, seventy-three".