12830983 has 4 divisors (see below), whose sum is σ = 13997448. Its totient is φ = 11664520.

The previous prime is 12830959. The next prime is 12830999. The reversal of 12830983 is 38903821.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12830983 - 2⁹ = 12830471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12830933) 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 3 ways as a sum of consecutive naturals, for example, 583216 + ... + 583237.

It is an arithmetic number, because the mean of its divisors is an integer number (3499362).

Almost surely, 2^12830983 is an apocalyptic number.

12830983 is a deficient number, since it is larger than the sum of its proper divisors (1166465).

12830983 is a wasteful number, since it uses less digits than its factorization.

12830983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166464.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 12830983 is about 3582.0361528047. The cubic root of 12830983 is about 234.1100062307.

The spelling of 12830983 in words is "twelve million, eight hundred thirty thousand, nine hundred eighty-three".