8005212 has 18 divisors (see below), whose sum is σ = 20235488. Its totient is φ = 2668392.

The previous prime is 8005211. The next prime is 8005241. The reversal of 8005212 is 2125008.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8005211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111148 + ... + 111219.

Almost surely, 2^8005212 is an apocalyptic number.

It is an amenable number.

8005212 is an abundant number, since it is smaller than the sum of its proper divisors (12230276).

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

8005212 is a wasteful number, since it uses less digits than its factorization.

8005212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222377 (or 222372 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 8005212 is about 2829.3483348644. The cubic root of 8005212 is about 200.0434239045.

The spelling of 8005212 in words is "eight million, five thousand, two hundred twelve".