12379020 has 48 divisors (see below), whose sum is σ = 34873440. Its totient is φ = 3280896.

The previous prime is 12379019. The next prime is 12379033. The reversal of 12379020 is 2097321.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 11046 + ... + 12114.

It is an arithmetic number, because the mean of its divisors is an integer number (726530).

Almost surely, 2^12379020 is an apocalyptic number.

12379020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12379020 is an abundant number, since it is smaller than the sum of its proper divisors (22494420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12379020 is a wasteful number, since it uses less digits than its factorization.

12379020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274 (or 1272 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 12379020 is about 3518.3831513921. The cubic root of 12379020 is about 231.3282939177.

The spelling of 12379020 in words is "twelve million, three hundred seventy-nine thousand, twenty".