12320983 has 2 divisors, whose sum is σ = 12320984. Its totient is φ = 12320982.

The previous prime is 12320977. The next prime is 12320989. The reversal of 12320983 is 38902321.

It is a balanced prime because it is at equal distance from previous prime (12320977) and next prime (12320989).

It is a cyclic number.

It is not a de Polignac number, because 12320983 - 2⁹ = 12320471 is a prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12320989) 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 as a sum of consecutive naturals, namely, 6160491 + 6160492.

It is an arithmetic number, because the mean of its divisors is an integer number (6160492).

Almost surely, 2^12320983 is an apocalyptic number.

12320983 is a deficient number, since it is larger than the sum of its proper divisors (1).

12320983 is an equidigital number, since it uses as much as digits as its factorization.

12320983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 12320983 is about 3510.1257812221. The cubic root of 12320983 is about 230.9662125830.

The spelling of 12320983 in words is "twelve million, three hundred twenty thousand, nine hundred eighty-three".