12842897 has 8 divisors (see below), whose sum is σ = 13396992. Its totient is φ = 12297600.

The previous prime is 12842887. The next prime is 12842923. The reversal of 12842897 is 79824821.

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

It is a cyclic number.

It is not a de Polignac number, because 12842897 - 2⁶ = 12842833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12842807) 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, 872 + ... + 5142.

It is an arithmetic number, because the mean of its divisors is an integer number (1674624).

Almost surely, 2^12842897 is an apocalyptic number.

It is an amenable number.

12842897 is a deficient number, since it is larger than the sum of its proper divisors (554095).

12842897 is an equidigital number, since it uses as much as digits as its factorization.

12842897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4399.

The product of its digits is 64512, while the sum is 41.

The square root of 12842897 is about 3583.6987875657. The cubic root of 12842897 is about 234.1824434912.

The spelling of 12842897 in words is "twelve million, eight hundred forty-two thousand, eight hundred ninety-seven".