12967797 has 8 divisors (see below), whose sum is σ = 17757856. Its totient is φ = 8411472.

The previous prime is 12967789. The next prime is 12967813. The reversal of 12967797 is 79776921.

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

It is not a de Polignac number, because 12967797 - 2³ = 12967789 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 (12967697) 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, 58303 + ... + 58524.

It is an arithmetic number, because the mean of its divisors is an integer number (2219732).

Almost surely, 2^12967797 is an apocalyptic number.

It is an amenable number.

12967797 is a deficient number, since it is larger than the sum of its proper divisors (4790059).

12967797 is a wasteful number, since it uses less digits than its factorization.

12967797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116867.

The product of its digits is 333396, while the sum is 48.

The square root of 12967797 is about 3601.0827538395. The cubic root of 12967797 is about 234.9391543092.

The spelling of 12967797 in words is "twelve million, nine hundred sixty-seven thousand, seven hundred ninety-seven".