12295983 has 16 divisors (see below), whose sum is σ = 19723520. Its totient is φ = 6656256.

The previous prime is 12295967. The next prime is 12296017. The reversal of 12295983 is 38959221.

It is not a de Polignac number, because 12295983 - 2⁴ = 12295967 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12295583) 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 15 ways as a sum of consecutive naturals, for example, 15010 + ... + 15807.

It is an arithmetic number, because the mean of its divisors is an integer number (1232720).

Almost surely, 2^12295983 is an apocalyptic number.

12295983 is a deficient number, since it is larger than the sum of its proper divisors (7427537).

12295983 is a wasteful number, since it uses less digits than its factorization.

12295983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30846.

The product of its digits is 38880, while the sum is 39.

The square root of 12295983 is about 3506.5628470056. The cubic root of 12295983 is about 230.8098921257.

The spelling of 12295983 in words is "twelve million, two hundred ninety-five thousand, nine hundred eighty-three".