12011306 has 8 divisors (see below), whose sum is σ = 18965280. Its totient is φ = 5689548.

The previous prime is 12011303. The next prime is 12011309. The reversal of 12011306 is 60311021.

It is an interprime number because it is at equal distance from previous prime (12011303) and next prime (12011309).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12011303) 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, 158006 + ... + 158081.

It is an arithmetic number, because the mean of its divisors is an integer number (2370660).

Almost surely, 2^12011306 is an apocalyptic number.

12011306 is a deficient number, since it is larger than the sum of its proper divisors (6953974).

12011306 is a wasteful number, since it uses less digits than its factorization.

12011306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316108.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 12011306 is about 3465.7331114787. The cubic root of 12011306 is about 229.0147267151.

Adding to 12011306 its reverse (60311021), we get a palindrome (72322327).

The spelling of 12011306 in words is "twelve million, eleven thousand, three hundred six".