8201212 has 12 divisors (see below), whose sum is σ = 14374080. Its totient is φ = 4094336.

The previous prime is 8201197. The next prime is 8201213. The reversal of 8201212 is 2121028.

It is a super-3 number, since 3×8201212³ (a number of 22 digits) contains 333 as substring.

8201212 is a modest number, since divided by 1212 gives 820 as remainder.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8201213) 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, 2613 + ... + 4819.

It is an arithmetic number, because the mean of its divisors is an integer number (1197840).

Almost surely, 2^8201212 is an apocalyptic number.

It is an amenable number.

8201212 is a deficient number, since it is larger than the sum of its proper divisors (6172868).

8201212 is a wasteful number, since it uses less digits than its factorization.

8201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3140 (or 3138 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 8201212 is about 2863.7758292157. The cubic root of 8201212 is about 201.6629021298.

The spelling of 8201212 in words is "eight million, two hundred one thousand, two hundred twelve".