12969597 has 4 divisors (see below), whose sum is σ = 17292800. Its totient is φ = 8646396.

The previous prime is 12969587. The next prime is 12969611. The reversal of 12969597 is 79596921.

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 not a de Polignac number, because 12969597 - 2⁷ = 12969469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12969547) 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, 2161597 + ... + 2161602.

It is an arithmetic number, because the mean of its divisors is an integer number (4323200).

Almost surely, 2^12969597 is an apocalyptic number.

It is an amenable number.

12969597 is a deficient number, since it is larger than the sum of its proper divisors (4323203).

12969597 is an equidigital number, since it uses as much as digits as its factorization.

12969597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4323202.

The product of its digits is 306180, while the sum is 48.

The square root of 12969597 is about 3601.3326699987. The cubic root of 12969597 is about 234.9500240792.

The spelling of 12969597 in words is "twelve million, nine hundred sixty-nine thousand, five hundred ninety-seven".