12545808 has 40 divisors (see below), whose sum is σ = 35357856. Its totient is φ = 3801600.

The previous prime is 12545803. The next prime is 12545821. The reversal of 12545808 is 80854521.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (12545801) 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, 11353 + ... + 12408.

Almost surely, 2^12545808 is an apocalyptic number.

It is an amenable number.

12545808 is an abundant number, since it is smaller than the sum of its proper divisors (22812048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12545808 is a wasteful number, since it uses less digits than its factorization.

12545808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23783 (or 23777 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 33.

The square root of 12545808 is about 3542.0062111747. The cubic root of 12545808 is about 232.3625919489.

The spelling of 12545808 in words is "twelve million, five hundred forty-five thousand, eight hundred eight".