12583983 has 4 divisors (see below), whose sum is σ = 16778648. Its totient is φ = 8389320.

The previous prime is 12583981. The next prime is 12583997. The reversal of 12583983 is 38938521.

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

It is not a de Polignac number, because 12583983 - 2¹ = 12583981 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 (12583981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2097328 + ... + 2097333.

It is an arithmetic number, because the mean of its divisors is an integer number (4194662).

Almost surely, 2^12583983 is an apocalyptic number.

12583983 is a deficient number, since it is larger than the sum of its proper divisors (4194665).

12583983 is an equidigital number, since it uses as much as digits as its factorization.

12583983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4194664.

The product of its digits is 51840, while the sum is 39.

The square root of 12583983 is about 3547.3910131250. The cubic root of 12583983 is about 232.5980347355.

The spelling of 12583983 in words is "twelve million, five hundred eighty-three thousand, nine hundred eighty-three".