12830834 has 4 divisors (see below), whose sum is σ = 19246254. Its totient is φ = 6415416.

The previous prime is 12830821. The next prime is 12830879. The reversal of 12830834 is 43803821.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 12623809 + 207025 = 3553^2 + 455^2 .

It is a super-2 number, since 2×12830834² = 329260602271112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12830797 and 12830806.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3207707 + ... + 3207710.

Almost surely, 2^12830834 is an apocalyptic number.

12830834 is a deficient number, since it is larger than the sum of its proper divisors (6415420).

12830834 is an equidigital number, since it uses as much as digits as its factorization.

12830834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6415419.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 12830834 is about 3582.0153545176. The cubic root of 12830834 is about 234.1091000251.

The spelling of 12830834 in words is "twelve million, eight hundred thirty thousand, eight hundred thirty-four".