12841000 has 32 divisors (see below), whose sum is σ = 30050280. Its totient is φ = 5136000.

The previous prime is 12840953. The next prime is 12841007. The reversal of 12841000 is 14821.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3587236 + 9253764 = 1894^2 + 3042^2 .

It is not an unprimeable number, because it can be changed into a prime (12841007) 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, 5421 + ... + 7420.

Almost surely, 2^12841000 is an apocalyptic number.

12841000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12841000 is an abundant number, since it is smaller than the sum of its proper divisors (17209280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12841000 is a wasteful number, since it uses less digits than its factorization.

12841000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12862 (or 12848 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 12841000 is about 3583.4341071101. The cubic root of 12841000 is about 234.1709127084.

Adding to 12841000 its reverse (14821), we get a palindrome (12855821).

The spelling of 12841000 in words is "twelve million, eight hundred forty-one thousand".