12006196 has 12 divisors (see below), whose sum is σ = 21407652. Its totient is φ = 5889728.

The previous prime is 12006193. The next prime is 12006217. The reversal of 12006196 is 69160021.

It can be written as a sum of positive squares in 2 ways, for example, as 9217296 + 2788900 = 3036^2 + 1670^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12006196.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12006193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28105 + ... + 28528.

It is an arithmetic number, because the mean of its divisors is an integer number (1783971).

Almost surely, 2^12006196 is an apocalyptic number.

It is an amenable number.

12006196 is a deficient number, since it is larger than the sum of its proper divisors (9401456).

12006196 is a wasteful number, since it uses less digits than its factorization.

12006196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56690 (or 56688 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 12006196 is about 3464.9958152933. The cubic root of 12006196 is about 228.9822453389.

It can be divided in two parts, 1200 and 6196, that added together give a square (7396 = 86²).

The spelling of 12006196 in words is "twelve million, six thousand, one hundred ninety-six".