12104453 has 2 divisors, whose sum is σ = 12104454. Its totient is φ = 12104452.

The previous prime is 12104441. The next prime is 12104461. The reversal of 12104453 is 35440121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11957764 + 146689 = 3458^2 + 383^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12104453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12104483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6052226 + 6052227.

It is an arithmetic number, because the mean of its divisors is an integer number (6052227).

Almost surely, 2^12104453 is an apocalyptic number.

It is an amenable number.

12104453 is a deficient number, since it is larger than the sum of its proper divisors (1).

12104453 is an equidigital number, since it uses as much as digits as its factorization.

12104453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 12104453 is about 3479.1454410530. The cubic root of 12104453 is about 229.6052017279.

Adding to 12104453 its reverse (35440121), we get a palindrome (47544574).

The spelling of 12104453 in words is "twelve million, one hundred four thousand, four hundred fifty-three".