12897208 has 16 divisors (see below), whose sum is σ = 24256080. Its totient is φ = 6428928.

The previous prime is 12897197. The next prime is 12897251. The reversal of 12897208 is 80279821.

12897208 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 541 + ... + 5107.

It is an arithmetic number, because the mean of its divisors is an integer number (1516005).

Almost surely, 2^12897208 is an apocalyptic number.

It is an amenable number.

12897208 is a deficient number, since it is larger than the sum of its proper divisors (11358872).

12897208 is a wasteful number, since it uses less digits than its factorization.

12897208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4926 (or 4922 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 12897208 is about 3591.2682996401. The cubic root of 12897208 is about 234.5120886411.

It can be divided in two parts, 128 and 97208, that added together give a cube (97336 = 46³).

The spelling of 12897208 in words is "twelve million, eight hundred ninety-seven thousand, two hundred eight".