12834979 has 4 divisors (see below), whose sum is σ = 12962160. Its totient is φ = 12707800.

The previous prime is 12834977. The next prime is 12835003. The reversal of 12834979 is 97943821.

12834979 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12834979 - 2¹ = 12834977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12834977) 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, 63439 + ... + 63640.

It is an arithmetic number, because the mean of its divisors is an integer number (3240540).

Almost surely, 2^12834979 is an apocalyptic number.

12834979 is a deficient number, since it is larger than the sum of its proper divisors (127181).

12834979 is a wasteful number, since it uses less digits than its factorization.

12834979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127180.

The product of its digits is 108864, while the sum is 43.

The square root of 12834979 is about 3582.5938926984. The cubic root of 12834979 is about 234.1343069536.

The spelling of 12834979 in words is "twelve million, eight hundred thirty-four thousand, nine hundred seventy-nine".