12133306 has 8 divisors (see below), whose sum is σ = 18249120. Its totient is φ = 6050268.

The previous prime is 12133301. The next prime is 12133309. The reversal of 12133306 is 60333121.

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

It is a super-2 number, since 2×12133306² = 294434228979272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12133301) 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, 7246 + ... + 8761.

It is an arithmetic number, because the mean of its divisors is an integer number (2281140).

Almost surely, 2^12133306 is an apocalyptic number.

12133306 is a deficient number, since it is larger than the sum of its proper divisors (6115814).

12133306 is a wasteful number, since it uses less digits than its factorization.

12133306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16388.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 12133306 is about 3483.2895372047. The cubic root of 12133306 is about 229.7874911733.

Adding to 12133306 its reverse (60333121), we get a palindrome (72466427).

The spelling of 12133306 in words is "twelve million, one hundred thirty-three thousand, three hundred six".