12097617 has 16 divisors (see below), whose sum is σ = 18483072. Its totient is φ = 6894720.

The previous prime is 12097571. The next prime is 12097637. The reversal of 12097617 is 71679021.

It is not a de Polignac number, because 12097617 - 2⁸ = 12097361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12097637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15517 + ... + 16277.

It is an arithmetic number, because the mean of its divisors is an integer number (1155192).

Almost surely, 2^12097617 is an apocalyptic number.

It is an amenable number.

12097617 is a deficient number, since it is larger than the sum of its proper divisors (6385455).

12097617 is an equidigital number, since it uses as much as digits as its factorization.

12097617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528.

The product of its (nonzero) digits is 5292, while the sum is 33.

The square root of 12097617 is about 3478.1628771522. The cubic root of 12097617 is about 229.5619703451.

The spelling of 12097617 in words is "twelve million, ninety-seven thousand, six hundred seventeen".