12392983 has 8 divisors (see below), whose sum is σ = 13271040. Its totient is φ = 11531520.

The previous prime is 12392981. The next prime is 12393001. The reversal of 12392983 is 38929321.

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 12392983 - 2¹ = 12392981 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 (12392981) 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 7 ways as a sum of consecutive naturals, for example, 2583 + ... + 5608.

It is an arithmetic number, because the mean of its divisors is an integer number (1658880).

Almost surely, 2^12392983 is an apocalyptic number.

12392983 is a deficient number, since it is larger than the sum of its proper divisors (878057).

12392983 is an equidigital number, since it uses as much as digits as its factorization.

12392983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8297.

The product of its digits is 23328, while the sum is 37.

The square root of 12392983 is about 3520.3668842892. The cubic root of 12392983 is about 231.4152373451.

The spelling of 12392983 in words is "twelve million, three hundred ninety-two thousand, nine hundred eighty-three".