12897410 has 16 divisors (see below), whose sum is σ = 23357376. Its totient is φ = 5127408.

The previous prime is 12897383. The next prime is 12897427. The reversal of 12897410 is 1479821.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2192 + ... + 5531.

It is an arithmetic number, because the mean of its divisors is an integer number (1459836).

Almost surely, 2^12897410 is an apocalyptic number.

12897410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12897410 is a deficient number, since it is larger than the sum of its proper divisors (10459966).

12897410 is a wasteful number, since it uses less digits than its factorization.

12897410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7897.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 12897410 is about 3591.2964232990. The cubic root of 12897410 is about 234.5133129680.

The spelling of 12897410 in words is "twelve million, eight hundred ninety-seven thousand, four hundred ten".