12898441 has 2 divisors, whose sum is σ = 12898442. Its totient is φ = 12898440.

The previous prime is 12898439. The next prime is 12898453. The reversal of 12898441 is 14489821.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7590025 + 5308416 = 2755^2 + 2304^2 .

It is a cyclic number.

It is not a de Polignac number, because 12898441 - 2¹ = 12898439 is a prime.

Together with 12898439, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12898441.

It is not a weakly prime, because it can be changed into another prime (12898471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6449220 + 6449221.

It is an arithmetic number, because the mean of its divisors is an integer number (6449221).

Almost surely, 2^12898441 is an apocalyptic number.

It is an amenable number.

12898441 is a deficient number, since it is larger than the sum of its proper divisors (1).

12898441 is an equidigital number, since it uses as much as digits as its factorization.

12898441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18432, while the sum is 37.

The square root of 12898441 is about 3591.4399619094. The cubic root of 12898441 is about 234.5195616847.

It can be divided in two parts, 1289 and 8441, that added together give a triangular number (9730 = T₁₃₉).

The spelling of 12898441 in words is "twelve million, eight hundred ninety-eight thousand, four hundred forty-one".