12967798 has 8 divisors (see below), whose sum is σ = 19506960. Its totient is φ = 6465480.

The previous prime is 12967789. The next prime is 12967813. The reversal of 12967798 is 89776921.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8313 + ... + 9748.

It is an arithmetic number, because the mean of its divisors is an integer number (2438370).

Almost surely, 2^12967798 is an apocalyptic number.

12967798 is a deficient number, since it is larger than the sum of its proper divisors (6539162).

12967798 is a wasteful number, since it uses less digits than its factorization.

12967798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18422.

The product of its digits is 381024, while the sum is 49.

The square root of 12967798 is about 3601.0828926866. The cubic root of 12967798 is about 234.9391603482.

The spelling of 12967798 in words is "twelve million, nine hundred sixty-seven thousand, seven hundred ninety-eight".