12859453 has 2 divisors, whose sum is σ = 12859454. Its totient is φ = 12859452.

The previous prime is 12859433. The next prime is 12859481. The reversal of 12859453 is 35495821.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11471769 + 1387684 = 3387^2 + 1178^2 .

It is an emirp because it is prime and its reverse (35495821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12859453 - 2¹³ = 12851261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12859433) 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, 6429726 + 6429727.

It is an arithmetic number, because the mean of its divisors is an integer number (6429727).

Almost surely, 2^12859453 is an apocalyptic number.

It is an amenable number.

12859453 is a deficient number, since it is larger than the sum of its proper divisors (1).

12859453 is an equidigital number, since it uses as much as digits as its factorization.

12859453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 37.

The square root of 12859453 is about 3586.0079475651. The cubic root of 12859453 is about 234.2830298232.

The spelling of 12859453 in words is "twelve million, eight hundred fifty-nine thousand, four hundred fifty-three".