12830338 has 4 divisors (see below), whose sum is σ = 19245510. Its totient is φ = 6415168.

The previous prime is 12830327. The next prime is 12830347. The reversal of 12830338 is 83303821.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83303821 = 379 ⋅219799.

It can be written as a sum of positive squares in only one way, i.e., 12766329 + 64009 = 3573^2 + 253^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3207583 + ... + 3207586.

Almost surely, 2^12830338 is an apocalyptic number.

12830338 is a deficient number, since it is larger than the sum of its proper divisors (6415172).

12830338 is an equidigital number, since it uses as much as digits as its factorization.

12830338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6415171.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 12830338 is about 3581.9461190811. The cubic root of 12830338 is about 234.1060833438.

The spelling of 12830338 in words is "twelve million, eight hundred thirty thousand, three hundred thirty-eight".