12830841 has 6 divisors (see below), whose sum is σ = 18533450. Its totient is φ = 8553888.

The previous prime is 12830821. The next prime is 12830879. The reversal of 12830841 is 14803821.

12830841 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 can be written as a sum of positive squares in only one way, i.e., 6969600 + 5861241 = 2640^2 + 2421^2 .

It is not a de Polignac number, because 12830841 - 2¹¹ = 12828793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12830821) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 712816 + ... + 712833.

Almost surely, 2^12830841 is an apocalyptic number.

It is an amenable number.

12830841 is a deficient number, since it is larger than the sum of its proper divisors (5702609).

12830841 is a wasteful number, since it uses less digits than its factorization.

12830841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425655 (or 1425652 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 12830841 is about 3582.0163316211. The cubic root of 12830841 is about 234.1091425987.

The spelling of 12830841 in words is "twelve million, eight hundred thirty thousand, eight hundred forty-one".