12645352 has 32 divisors (see below), whose sum is σ = 24508800. Its totient is φ = 6113664.

The previous prime is 12645341. The next prime is 12645359. The reversal of 12645352 is 25354621.

12645352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12645352.

It is not an unprimeable number, because it can be changed into a prime (12645359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34273 + ... + 34639.

It is an arithmetic number, because the mean of its divisors is an integer number (765900).

Almost surely, 2^12645352 is an apocalyptic number.

It is an amenable number.

12645352 is a deficient number, since it is larger than the sum of its proper divisors (11863448).

12645352 is a wasteful number, since it uses less digits than its factorization.

12645352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505 (or 501 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 12645352 is about 3556.0303710739. The cubic root of 12645352 is about 232.9755296128.

Adding to 12645352 its reverse (25354621), we get a palindrome (37999973).

The spelling of 12645352 in words is "twelve million, six hundred forty-five thousand, three hundred fifty-two".