12453319 has 2 divisors, whose sum is σ = 12453320. Its totient is φ = 12453318.

The previous prime is 12453293. The next prime is 12453347. The reversal of 12453319 is 91335421.

It is an a-pointer prime, because the next prime (12453347) can be obtained adding 12453319 to its sum of digits (28).

It is a weak prime.

It is an emirp because it is prime and its reverse (91335421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12453319 - 2⁷ = 12453191 is a prime.

It is a super-2 number, since 2×12453319² = 310170308231522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12456319) 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 as a sum of consecutive naturals, namely, 6226659 + 6226660.

It is an arithmetic number, because the mean of its divisors is an integer number (6226660).

Almost surely, 2^12453319 is an apocalyptic number.

12453319 is a deficient number, since it is larger than the sum of its proper divisors (1).

12453319 is an equidigital number, since it uses as much as digits as its factorization.

12453319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 28.

The square root of 12453319 is about 3528.9260405965. The cubic root of 12453319 is about 231.7901826261.

The spelling of 12453319 in words is "twelve million, four hundred fifty-three thousand, three hundred nineteen".