12827241 has 24 divisors (see below), whose sum is σ = 21962304. Its totient is φ = 7328880.

The previous prime is 12827239. The next prime is 12827257. The reversal of 12827241 is 14272821.

It is not a de Polignac number, because 12827241 - 2¹ = 12827239 is a prime.

It is a super-2 number, since 2×12827241² = 329076223344162, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12827281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2070 + ... + 5471.

It is an arithmetic number, because the mean of its divisors is an integer number (915096).

Almost surely, 2^12827241 is an apocalyptic number.

It is an amenable number.

12827241 is a deficient number, since it is larger than the sum of its proper divisors (9135063).

12827241 is an frugal number, since it uses more digits than its factorization.

12827241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7563 (or 7551 counting only the distinct ones).

The product of its digits is 1792, while the sum is 27.

The square root of 12827241 is about 3581.5137860966. The cubic root of 12827241 is about 234.0872455734.

The spelling of 12827241 in words is "twelve million, eight hundred twenty-seven thousand, two hundred forty-one".