12645333 has 12 divisors (see below), whose sum is σ = 18296928. Its totient is φ = 8415720.

The previous prime is 12645319. The next prime is 12645337. The reversal of 12645333 is 33354621.

It is a happy number.

12645333 is a `hidden beast` number, since 12 + 645 + 3 + 3 + 3 = 666.

It is not a de Polignac number, because 12645333 - 2⁸ = 12645077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12645297 and 12645306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12645337) 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 11 ways as a sum of consecutive naturals, for example, 8016 + ... + 9462.

It is an arithmetic number, because the mean of its divisors is an integer number (1524744).

Almost surely, 2^12645333 is an apocalyptic number.

It is an amenable number.

12645333 is a deficient number, since it is larger than the sum of its proper divisors (5651595).

12645333 is a wasteful number, since it uses less digits than its factorization.

12645333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2424 (or 2421 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 12645333 is about 3556.0276995547. The cubic root of 12645333 is about 232.9754129287.

Adding to 12645333 its reverse (33354621), we get a palindrome (45999954).

The spelling of 12645333 in words is "twelve million, six hundred forty-five thousand, three hundred thirty-three".