12272006 has 4 divisors (see below), whose sum is σ = 18408012. Its totient is φ = 6136002.

The previous prime is 12272003. The next prime is 12272009. The reversal of 12272006 is 60027221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60027221 = 17 ⋅3531013.

It is an interprime number because it is at equal distance from previous prime (12272003) and next prime (12272009).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12272003) 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 as a sum of consecutive naturals, namely, 3068000 + ... + 3068003.

It is an arithmetic number, because the mean of its divisors is an integer number (4602003).

Almost surely, 2^12272006 is an apocalyptic number.

12272006 is a deficient number, since it is larger than the sum of its proper divisors (6136006).

12272006 is an equidigital number, since it uses as much as digits as its factorization.

12272006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6136005.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 12272006 is about 3503.1423037039. The cubic root of 12272006 is about 230.6597691182.

Adding to 12272006 its reverse (60027221), we get a palindrome (72299227).

The spelling of 12272006 in words is "twelve million, two hundred seventy-two thousand, six".