12392828 has 12 divisors (see below), whose sum is σ = 24785712. Its totient is φ = 5311200.

The previous prime is 12392827. The next prime is 12392843. The reversal of 12392828 is 82829321.

12392828 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12392827) 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, 221273 + ... + 221328.

It is an arithmetic number, because the mean of its divisors is an integer number (2065476).

Almost surely, 2^12392828 is an apocalyptic number.

It is an amenable number.

12392828 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12392828 is a wasteful number, since it uses less digits than its factorization.

12392828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442612 (or 442610 counting only the distinct ones).

The product of its digits is 13824, while the sum is 35.

The square root of 12392828 is about 3520.3448694695. The cubic root of 12392828 is about 231.4142725650.

The spelling of 12392828 in words is "twelve million, three hundred ninety-two thousand, eight hundred twenty-eight".