12830028 has 24 divisors (see below), whose sum is σ = 30503088. Its totient is φ = 4195776.

The previous prime is 12830023. The next prime is 12830029. The reversal of 12830028 is 82003821.

It is a super-3 number, since 3×12830028³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12830023) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 9451 + ... + 10722.

It is an arithmetic number, because the mean of its divisors is an integer number (1270962).

Almost surely, 2^12830028 is an apocalyptic number.

It is an amenable number.

12830028 is an abundant number, since it is smaller than the sum of its proper divisors (17673060).

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

12830028 is a wasteful number, since it uses less digits than its factorization.

12830028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20233 (or 20231 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 12830028 is about 3581.9028462537. The cubic root of 12830028 is about 234.1041978786.

Adding to 12830028 its reverse (82003821), we get a palindrome (94833849).

It can be divided in two parts, 12 and 830028, that multiplied together give a square (9960336 = 3156²).

The spelling of 12830028 in words is "twelve million, eight hundred thirty thousand, twenty-eight".