12897214 has 8 divisors (see below), whose sum is σ = 21104568. Its totient is φ = 5862360.

The previous prime is 12897197. The next prime is 12897251. The reversal of 12897214 is 41279821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12897214.

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, 293097 + ... + 293140.

It is an arithmetic number, because the mean of its divisors is an integer number (2638071).

Almost surely, 2^12897214 is an apocalyptic number.

12897214 is a deficient number, since it is larger than the sum of its proper divisors (8207354).

12897214 is a wasteful number, since it uses less digits than its factorization.

12897214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586250.

The product of its digits is 8064, while the sum is 34.

The square root of 12897214 is about 3591.2691349995. The cubic root of 12897214 is about 234.5121250074.

The spelling of 12897214 in words is "twelve million, eight hundred ninety-seven thousand, two hundred fourteen".