12397097 has 8 divisors (see below), whose sum is σ = 13312512. Its totient is φ = 11502400.

The previous prime is 12397093. The next prime is 12397111. The reversal of 12397097 is 79079321.

12397097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12397097 - 2² = 12397093 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12397097.

It is not an unprimeable number, because it can be changed into a prime (12397093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3929 + ... + 6342.

It is an arithmetic number, because the mean of its divisors is an integer number (1664064).

Almost surely, 2^12397097 is an apocalyptic number.

12397097 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

12397097 is a deficient number, since it is larger than the sum of its proper divisors (915415).

12397097 is a wasteful number, since it uses less digits than its factorization.

12397097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10359.

The product of its (nonzero) digits is 23814, while the sum is 38.

The square root of 12397097 is about 3520.9511499025. The cubic root of 12397097 is about 231.4408415374.

The spelling of 12397097 in words is "twelve million, three hundred ninety-seven thousand, ninety-seven".