12533308 has 12 divisors (see below), whose sum is σ = 22094352. Its totient is φ = 6220640.

The previous prime is 12533299. The next prime is 12533309. The reversal of 12533308 is 80333521.

It is a plaindrome in base 15.

It is a congruent number.

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, 10888 + ... + 11983.

It is an arithmetic number, because the mean of its divisors is an integer number (1841196).

Almost surely, 2^12533308 is an apocalyptic number.

It is an amenable number.

12533308 is a deficient number, since it is larger than the sum of its proper divisors (9561044).

12533308 is a wasteful number, since it uses less digits than its factorization.

12533308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23012 (or 23010 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 12533308 is about 3540.2412347183. The cubic root of 12533308 is about 232.2853949129.

Adding to 12533308 its reverse (80333521), we get a palindrome (92866829).

It can be divided in two parts, 125 and 33308, that added together give a palindrome (33433).

The spelling of 12533308 in words is "twelve million, five hundred thirty-three thousand, three hundred eight".