12830418 has 24 divisors (see below), whose sum is σ = 28115100. Its totient is φ = 4228224.

The previous prime is 12830369. The next prime is 12830437. The reversal of 12830418 is 81403821.

12830418 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12723489 + 106929 = 3567^2 + 327^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12830391 and 12830400.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2403 + ... + 5606.

Almost surely, 2^12830418 is an apocalyptic number.

12830418 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

12830418 is an abundant number, since it is smaller than the sum of its proper divisors (15284682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12830418 is a wasteful number, since it uses less digits than its factorization.

12830418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8106 (or 8103 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 12830418 is about 3581.9572861775. The cubic root of 12830418 is about 234.1065699106.

The spelling of 12830418 in words is "twelve million, eight hundred thirty thousand, four hundred eighteen".