12379972 has 12 divisors (see below), whose sum is σ = 23634576. Its totient is φ = 5627240.

The previous prime is 12379967. The next prime is 12379973. The reversal of 12379972 is 27997321.

It is not an unprimeable number, because it can be changed into a prime (12379973) 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 3 ways as a sum of consecutive naturals, for example, 140638 + ... + 140725.

It is an arithmetic number, because the mean of its divisors is an integer number (1969548).

Almost surely, 2^12379972 is an apocalyptic number.

It is an amenable number.

12379972 is a deficient number, since it is larger than the sum of its proper divisors (11254604).

12379972 is a wasteful number, since it uses less digits than its factorization.

12379972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281378 (or 281376 counting only the distinct ones).

The product of its digits is 47628, while the sum is 40.

The square root of 12379972 is about 3518.5184382066. The cubic root of 12379972 is about 231.3342238134.

The spelling of 12379972 in words is "twelve million, three hundred seventy-nine thousand, nine hundred seventy-two".