12819282 has 32 divisors (see below), whose sum is σ = 29904000. Its totient is φ = 3662064.

The previous prime is 12819197. The next prime is 12819329. The reversal of 12819282 is 28291821.

12819282 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1057 + ... + 5172.

It is an arithmetic number, because the mean of its divisors is an integer number (934500).

Almost surely, 2^12819282 is an apocalyptic number.

12819282 is an abundant number, since it is smaller than the sum of its proper divisors (17084718).

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

12819282 is an equidigital number, since it uses as much as digits as its factorization.

12819282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6255 (or 6241 counting only the distinct ones).

The product of its digits is 4608, while the sum is 33.

The square root of 12819282 is about 3580.4024913409. The cubic root of 12819282 is about 234.0388203546.

The spelling of 12819282 in words is "twelve million, eight hundred nineteen thousand, two hundred eighty-two".