12097315 has 4 divisors (see below), whose sum is σ = 14516784. Its totient is φ = 9677848.

The previous prime is 12097307. The next prime is 12097339. The reversal of 12097315 is 51379021.

12097315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12097315 - 2³ = 12097307 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1209727 + ... + 1209736.

It is an arithmetic number, because the mean of its divisors is an integer number (3629196).

Almost surely, 2^12097315 is an apocalyptic number.

12097315 is a deficient number, since it is larger than the sum of its proper divisors (2419469).

12097315 is an equidigital number, since it uses as much as digits as its factorization.

12097315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2419468.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 12097315 is about 3478.1194631582. The cubic root of 12097315 is about 229.5600600985.

The spelling of 12097315 in words is "twelve million, ninety-seven thousand, three hundred fifteen".