12302828 has 12 divisors (see below), whose sum is σ = 21803040. Its totient is φ = 6073392.

The previous prime is 12302821. The next prime is 12302831. The reversal of 12302828 is 82820321.

It is a junction number, because it is equal to n+sod(n) for n = 12302797 and 12302806.

It is not an unprimeable number, because it can be changed into a prime (12302821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19151 + ... + 19782.

It is an arithmetic number, because the mean of its divisors is an integer number (1816920).

Almost surely, 2^12302828 is an apocalyptic number.

It is an amenable number.

12302828 is a deficient number, since it is larger than the sum of its proper divisors (9500212).

12302828 is a wasteful number, since it uses less digits than its factorization.

12302828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39016 (or 39014 counting only the distinct ones).

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

The square root of 12302828 is about 3507.5387382038. The cubic root of 12302828 is about 230.8527137158.

The spelling of 12302828 in words is "twelve million, three hundred two thousand, eight hundred twenty-eight".