12830407 has 4 divisors (see below), whose sum is σ = 13006240. Its totient is φ = 12654576.

The previous prime is 12830369. The next prime is 12830437. The reversal of 12830407 is 70403821.

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 12830407 - 2¹⁵ = 12797639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12830437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87807 + ... + 87952.

It is an arithmetic number, because the mean of its divisors is an integer number (3251560).

Almost surely, 2^12830407 is an apocalyptic number.

12830407 is a deficient number, since it is larger than the sum of its proper divisors (175833).

12830407 is an equidigital number, since it uses as much as digits as its factorization.

12830407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175832.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 12830407 is about 3581.9557507038. The cubic root of 12830407 is about 234.1065030078.

The spelling of 12830407 in words is "twelve million, eight hundred thirty thousand, four hundred seven".