12113306 has 4 divisors (see below), whose sum is σ = 18169962. Its totient is φ = 6056652.

The previous prime is 12113303. The next prime is 12113323. The reversal of 12113306 is 60331121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60331121 = 3343 ⋅18047.

It can be written as a sum of positive squares in only one way, i.e., 10923025 + 1190281 = 3305^2 + 1091^2 .

It is not an unprimeable number, because it can be changed into a prime (12113303) 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 as a sum of consecutive naturals, namely, 3028325 + ... + 3028328.

Almost surely, 2^12113306 is an apocalyptic number.

12113306 is a deficient number, since it is larger than the sum of its proper divisors (6056656).

12113306 is an equidigital number, since it uses as much as digits as its factorization.

12113306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6056655.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 12113306 is about 3480.4175036912. The cubic root of 12113306 is about 229.6611645897.

Adding to 12113306 its reverse (60331121), we get a palindrome (72444427).

The spelling of 12113306 in words is "twelve million, one hundred thirteen thousand, three hundred six".