12097320 has 32 divisors (see below), whose sum is σ = 36292320. Its totient is φ = 3225920.

The previous prime is 12097307. The next prime is 12097339. The reversal of 12097320 is 2379021.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 50286 + ... + 50525.

It is an arithmetic number, because the mean of its divisors is an integer number (1134135).

Almost surely, 2^12097320 is an apocalyptic number.

12097320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12097320 is an abundant number, since it is smaller than the sum of its proper divisors (24195000).

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

12097320 is a wasteful number, since it uses less digits than its factorization.

12097320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100825 (or 100821 counting only the distinct ones).

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

The square root of 12097320 is about 3478.1201819374. The cubic root of 12097320 is about 229.5600917254.

The spelling of 12097320 in words is "twelve million, ninety-seven thousand, three hundred twenty".