12830958 has 24 divisors (see below), whose sum is σ = 31772208. Its totient is φ = 3665952.

The previous prime is 12830957. The next prime is 12830959. The reversal of 12830958 is 85903821.

It is an interprime number because it is at equal distance from previous prime (12830957) and next prime (12830959).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12830957) 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 11 ways as a sum of consecutive naturals, for example, 50791 + ... + 51042.

It is an arithmetic number, because the mean of its divisors is an integer number (1323842).

Almost surely, 2^12830958 is an apocalyptic number.

12830958 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

12830958 is an abundant number, since it is smaller than the sum of its proper divisors (18941250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12830958 is a wasteful number, since it uses less digits than its factorization.

12830958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101848 (or 101845 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 12830958 is about 3582.0326631677. The cubic root of 12830958 is about 234.1098541833.

The spelling of 12830958 in words is "twelve million, eight hundred thirty thousand, nine hundred fifty-eight".