12830765 has 16 divisors (see below), whose sum is σ = 15966720. Its totient is φ = 9891840.

The previous prime is 12830761. The next prime is 12830771. The reversal of 12830765 is 56703821.

It is a happy number.

It is not a de Polignac number, because 12830765 - 2² = 12830761 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12830761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16301 + ... + 17069.

It is an arithmetic number, because the mean of its divisors is an integer number (997920).

Almost surely, 2^12830765 is an apocalyptic number.

It is an amenable number.

12830765 is a deficient number, since it is larger than the sum of its proper divisors (3135955).

12830765 is an equidigital number, since it uses as much as digits as its factorization.

12830765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 12830765 is about 3582.0057230552. The cubic root of 12830765 is about 234.1086803705.

The spelling of 12830765 in words is "twelve million, eight hundred thirty thousand, seven hundred sixty-five".