12345297 has 4 divisors (see below), whose sum is σ = 16460400. Its totient is φ = 8230196.

The previous prime is 12345293. The next prime is 12345301. The reversal of 12345297 is 79254321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (12345293) and next prime (12345301).

It is a cyclic number.

It is not a de Polignac number, because 12345297 - 2² = 12345293 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12345293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2057547 + ... + 2057552.

It is an arithmetic number, because the mean of its divisors is an integer number (4115100).

Almost surely, 2^12345297 is an apocalyptic number.

It is an amenable number.

12345297 is a deficient number, since it is larger than the sum of its proper divisors (4115103).

12345297 is an equidigital number, since it uses as much as digits as its factorization.

12345297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4115102.

The product of its digits is 15120, while the sum is 33.

The square root of 12345297 is about 3513.5874829012. The cubic root of 12345297 is about 231.1180409059.

The spelling of 12345297 in words is "twelve million, three hundred forty-five thousand, two hundred ninety-seven".