12830408 has 8 divisors (see below), whose sum is σ = 24057030. Its totient is φ = 6415200.

The previous prime is 12830369. The next prime is 12830437. The reversal of 12830408 is 80403821.

It can be written as a sum of positive squares in only one way, i.e., 9597604 + 3232804 = 3098^2 + 1798^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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, 801893 + ... + 801908.

Almost surely, 2^12830408 is an apocalyptic number.

It is an amenable number.

12830408 is a deficient number, since it is larger than the sum of its proper divisors (11226622).

12830408 is a wasteful number, since it uses less digits than its factorization.

12830408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603807 (or 1603803 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 12830408 is about 3581.9558902923. The cubic root of 12830408 is about 234.1065090899.

The spelling of 12830408 in words is "twelve million, eight hundred thirty thousand, four hundred eight".