12371984 has 10 divisors (see below), whose sum is σ = 23970750. Its totient is φ = 6185984.

The previous prime is 12371981. The next prime is 12371987. The reversal of 12371984 is 48917321.

It is an interprime number because it is at equal distance from previous prime (12371981) and next prime (12371987).

It can be written as a sum of positive squares in only one way, i.e., 10061584 + 2310400 = 3172^2 + 1520^2 .

It is not an unprimeable number, because it can be changed into a prime (12371981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 386609 + ... + 386640.

It is an arithmetic number, because the mean of its divisors is an integer number (2397075).

Almost surely, 2^12371984 is an apocalyptic number.

It is an amenable number.

12371984 is a deficient number, since it is larger than the sum of its proper divisors (11598766).

12371984 is an equidigital number, since it uses as much as digits as its factorization.

12371984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773257 (or 773251 counting only the distinct ones).

The product of its digits is 12096, while the sum is 35.

The square root of 12371984 is about 3517.3831181718. The cubic root of 12371984 is about 231.2844580744.

The spelling of 12371984 in words is "twelve million, three hundred seventy-one thousand, nine hundred eighty-four".