12898453 has 2 divisors, whose sum is σ = 12898454. Its totient is φ = 12898452.

The previous prime is 12898441. The next prime is 12898463. The reversal of 12898453 is 35489821.

12898453 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9998244 + 2900209 = 3162^2 + 1703^2 .

It is an emirp because it is prime and its reverse (35489821) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12898453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12898463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6449226 + 6449227.

It is an arithmetic number, because the mean of its divisors is an integer number (6449227).

Almost surely, 2^12898453 is an apocalyptic number.

It is an amenable number.

12898453 is a deficient number, since it is larger than the sum of its proper divisors (1).

12898453 is an equidigital number, since it uses as much as digits as its factorization.

12898453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 40.

The square root of 12898453 is about 3591.4416325481. The cubic root of 12898453 is about 234.5196344127.

The spelling of 12898453 in words is "twelve million, eight hundred ninety-eight thousand, four hundred fifty-three".