12453013 has 2 divisors, whose sum is σ = 12453014. Its totient is φ = 12453012.

The previous prime is 12453011. The next prime is 12453017. The reversal of 12453013 is 31035421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9690769 + 2762244 = 3113^2 + 1662^2 .

It is a cyclic number.

It is not a de Polignac number, because 12453013 - 2¹ = 12453011 is a prime.

Together with 12453011, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12453011) 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, 6226506 + 6226507.

It is an arithmetic number, because the mean of its divisors is an integer number (6226507).

Almost surely, 2^12453013 is an apocalyptic number.

It is an amenable number.

12453013 is a deficient number, since it is larger than the sum of its proper divisors (1).

12453013 is an equidigital number, since it uses as much as digits as its factorization.

12453013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 12453013 is about 3528.8826843634. The cubic root of 12453013 is about 231.7882841127.

Adding to 12453013 its reverse (31035421), we get a palindrome (43488434).

The spelling of 12453013 in words is "twelve million, four hundred fifty-three thousand, thirteen".