12830850 has 36 divisors (see below), whose sum is σ = 34473426. Its totient is φ = 3421440.

The previous prime is 12830821. The next prime is 12830879. The reversal of 12830850 is 5803821.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12830821) and next prime (12830879).

It can be written as a sum of positive squares in 3 ways, for example, as 12089529 + 741321 = 3477^2 + 861^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 13807 + ... + 14706.

Almost surely, 2^12830850 is an apocalyptic number.

12830850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12830850 is an abundant number, since it is smaller than the sum of its proper divisors (21642576).

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

12830850 is a wasteful number, since it uses less digits than its factorization.

12830850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28531 (or 28523 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 12830850 is about 3582.0175878965. The cubic root of 12830850 is about 234.1091973361.

The spelling of 12830850 in words is "twelve million, eight hundred thirty thousand, eight hundred fifty".