8229012 has 48 divisors (see below), whose sum is σ = 21633024. Its totient is φ = 2412000.

The previous prime is 8228993. The next prime is 8229017. The reversal of 8229012 is 2109228.

8229012 = 44² + 45² + ... + 291².

It is a super-2 number, since 2×8229012² = 135433276992288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8229017) 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 15 ways as a sum of consecutive naturals, for example, 3087 + ... + 5097.

It is an arithmetic number, because the mean of its divisors is an integer number (450688).

Almost surely, 2^8229012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8229012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10816512).

8229012 is an abundant number, since it is smaller than the sum of its proper divisors (13404012).

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

8229012 is a wasteful number, since it uses less digits than its factorization.

8229012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2060 (or 2058 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 8229012 is about 2868.6254548128. The cubic root of 8229012 is about 201.8905069449.

The spelling of 8229012 in words is "eight million, two hundred twenty-nine thousand, twelve".