12787208 has 32 divisors (see below), whose sum is σ = 27518400. Its totient is φ = 5456832.

The previous prime is 12787207. The next prime is 12787267. The reversal of 12787208 is 80278721.

It is not an unprimeable number, because it can be changed into a prime (12787207) 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, 21491 + ... + 22077.

It is an arithmetic number, because the mean of its divisors is an integer number (859950).

Almost surely, 2^12787208 is an apocalyptic number.

It is an amenable number.

12787208 is an abundant number, since it is smaller than the sum of its proper divisors (14731192).

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

12787208 is a wasteful number, since it uses less digits than its factorization.

12787208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989 (or 985 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 35.

The square root of 12787208 is about 3575.9205807736. The cubic root of 12787208 is about 233.8434680111.

The spelling of 12787208 in words is "twelve million, seven hundred eighty-seven thousand, two hundred eight".