12013306 has 8 divisors (see below), whose sum is σ = 18601344. Its totient is φ = 5812860.

The previous prime is 12013303. The next prime is 12013307. The reversal of 12013306 is 60331021.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12013306.

It is not an unprimeable number, because it can be changed into a prime (12013303) 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, 96820 + ... + 96943.

It is an arithmetic number, because the mean of its divisors is an integer number (2325168).

Almost surely, 2^12013306 is an apocalyptic number.

12013306 is a deficient number, since it is larger than the sum of its proper divisors (6588038).

12013306 is a wasteful number, since it uses less digits than its factorization.

12013306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193796.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 12013306 is about 3466.0216387091. The cubic root of 12013306 is about 229.0274370741.

Adding to 12013306 its reverse (60331021), we get a palindrome (72344327).

The spelling of 12013306 in words is "twelve million, thirteen thousand, three hundred six".