12365497 has 4 divisors (see below), whose sum is σ = 12764416. Its totient is φ = 11966580.

The previous prime is 12365491. The next prime is 12365501. The reversal of 12365497 is 79456321.

12365497 is digitally balanced in base 3, 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79456321 = 7 ⋅11350903.

It is a cyclic number.

It is not a de Polignac number, because 12365497 - 2⁷ = 12365369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12365491) 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, 199413 + ... + 199474.

It is an arithmetic number, because the mean of its divisors is an integer number (3191104).

Almost surely, 2^12365497 is an apocalyptic number.

It is an amenable number.

12365497 is a deficient number, since it is larger than the sum of its proper divisors (398919).

12365497 is an equidigital number, since it uses as much as digits as its factorization.

12365497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398918.

The product of its digits is 45360, while the sum is 37.

The square root of 12365497 is about 3516.4608628563. The cubic root of 12365497 is about 231.2440278954.

The spelling of 12365497 in words is "twelve million, three hundred sixty-five thousand, four hundred ninety-seven".