12485812 has 24 divisors (see below), whose sum is σ = 23567040. Its totient is φ = 5768640.

The previous prime is 12485801. The next prime is 12485813. The reversal of 12485812 is 21858421.

12485812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12485813) 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, 1113 + ... + 5119.

It is an arithmetic number, because the mean of its divisors is an integer number (981960).

Almost surely, 2^12485812 is an apocalyptic number.

It is an amenable number.

12485812 is a deficient number, since it is larger than the sum of its proper divisors (11081228).

12485812 is a wasteful number, since it uses less digits than its factorization.

12485812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4071 (or 4069 counting only the distinct ones).

The product of its digits is 5120, while the sum is 31.

The square root of 12485812 is about 3533.5268500466. The cubic root of 12485812 is about 231.9916019552.

The spelling of 12485812 in words is "twelve million, four hundred eighty-five thousand, eight hundred twelve".