12533306 has 8 divisors (see below), whose sum is σ = 19308180. Its totient is φ = 6097248.

The previous prime is 12533299. The next prime is 12533309. The reversal of 12533306 is 60333521.

It can be written as a sum of positive squares in 2 ways, for example, as 11621281 + 912025 = 3409^2 + 955^2 .

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

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (12533309) 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, 84611 + ... + 84758.

Almost surely, 2^12533306 is an apocalyptic number.

12533306 is a deficient number, since it is larger than the sum of its proper divisors (6774874).

12533306 is a wasteful number, since it uses less digits than its factorization.

12533306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169408.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 12533306 is about 3540.2409522517. The cubic root of 12533306 is about 232.2853825573.

Adding to 12533306 its reverse (60333521), we get a palindrome (72866827).

The spelling of 12533306 in words is "twelve million, five hundred thirty-three thousand, three hundred six".