12579983 has 8 divisors (see below), whose sum is σ = 14344848. Its totient is φ = 10929024.

The previous prime is 12579971. The next prime is 12579991. The reversal of 12579983 is 38997521.

12579983 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12579983 - 2⁴ = 12579967 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 (12579923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28241 + ... + 28682.

It is an arithmetic number, because the mean of its divisors is an integer number (1793106).

Almost surely, 2^12579983 is an apocalyptic number.

12579983 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12579983 is a deficient number, since it is larger than the sum of its proper divisors (1764865).

12579983 is a wasteful number, since it uses less digits than its factorization.

12579983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56953.

The product of its digits is 136080, while the sum is 44.

The square root of 12579983 is about 3546.8271736864. The cubic root of 12579983 is about 232.5733872468.

It can be divided in two parts, 125 and 79983, that added together give a palindrome (80108).

The spelling of 12579983 in words is "twelve million, five hundred seventy-nine thousand, nine hundred eighty-three".