10666212 has 24 divisors (see below), whose sum is σ = 25561536. Its totient is φ = 3459168.

The previous prime is 10666189. The next prime is 10666213. The reversal of 10666212 is 21266601.

It is a super-3 number, since 3×10666212³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (10666213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11568 + ... + 12455.

It is an arithmetic number, because the mean of its divisors is an integer number (1065064).

Almost surely, 2^10666212 is an apocalyptic number.

10666212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10666212 is an abundant number, since it is smaller than the sum of its proper divisors (14895324).

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

10666212 is a wasteful number, since it uses less digits than its factorization.

10666212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24067 (or 24065 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 10666212 is about 3265.9167166356. The cubic root of 10666212 is about 220.1253555563.

It can be divided in two parts, 10666 and 212, that added together give a triangular number (10878 = T₁₄₇).

The spelling of 10666212 in words is "ten million, six hundred sixty-six thousand, two hundred twelve".