12898227 has 8 divisors (see below), whose sum is σ = 17321920. Its totient is φ = 8536680.

The previous prime is 12898217. The next prime is 12898229. The reversal of 12898227 is 72289821.

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

It is not a de Polignac number, because 12898227 - 2⁷ = 12898099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12898229) 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, 15049 + ... + 15882.

It is an arithmetic number, because the mean of its divisors is an integer number (2165240).

Almost surely, 2^12898227 is an apocalyptic number.

12898227 is a deficient number, since it is larger than the sum of its proper divisors (4423693).

12898227 is a wasteful number, since it uses less digits than its factorization.

12898227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31073.

The product of its digits is 32256, while the sum is 39.

The square root of 12898227 is about 3591.4101687220. The cubic root of 12898227 is about 234.5182646942.

The spelling of 12898227 in words is "twelve million, eight hundred ninety-eight thousand, two hundred twenty-seven".