12973798 has 4 divisors (see below), whose sum is σ = 19460700. Its totient is φ = 6486898.

The previous prime is 12973781. The next prime is 12973801. The reversal of 12973798 is 89737921.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3243448 + ... + 3243451.

It is an arithmetic number, because the mean of its divisors is an integer number (4865175).

Almost surely, 2^12973798 is an apocalyptic number.

12973798 is a deficient number, since it is larger than the sum of its proper divisors (6486902).

12973798 is an equidigital number, since it uses as much as digits as its factorization.

12973798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6486901.

The product of its digits is 190512, while the sum is 46.

The square root of 12973798 is about 3601.9158790844. The cubic root of 12973798 is about 234.9753890025.

The spelling of 12973798 in words is "twelve million, nine hundred seventy-three thousand, seven hundred ninety-eight".