12453829 has 2 divisors, whose sum is σ = 12453830. Its totient is φ = 12453828.

The previous prime is 12453827. The next prime is 12453851. The reversal of 12453829 is 92835421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10692900 + 1760929 = 3270^2 + 1327^2 .

It is a cyclic number.

It is not a de Polignac number, because 12453829 - 2¹ = 12453827 is a prime.

It is a super-2 number, since 2×12453829² = 310195713522482, which contains 22 as substring.

Together with 12453827, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 12453794 and 12453803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12453823) 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, 6226914 + 6226915.

It is an arithmetic number, because the mean of its divisors is an integer number (6226915).

Almost surely, 2^12453829 is an apocalyptic number.

It is an amenable number.

12453829 is a deficient number, since it is larger than the sum of its proper divisors (1).

12453829 is an equidigital number, since it uses as much as digits as its factorization.

12453829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 34.

The square root of 12453829 is about 3528.9982998012. The cubic root of 12453829 is about 231.7933467459.

The spelling of 12453829 in words is "twelve million, four hundred fifty-three thousand, eight hundred twenty-nine".