12469133 has 2 divisors, whose sum is σ = 12469134. Its totient is φ = 12469132.

The previous prime is 12469129. The next prime is 12469139. The reversal of 12469133 is 33196421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9653449 + 2815684 = 3107^2 + 1678^2 .

It is an emirp because it is prime and its reverse (33196421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12469133 - 2² = 12469129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12469096 and 12469105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12469139) 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, 6234566 + 6234567.

It is an arithmetic number, because the mean of its divisors is an integer number (6234567).

Almost surely, 2^12469133 is an apocalyptic number.

It is an amenable number.

12469133 is a deficient number, since it is larger than the sum of its proper divisors (1).

12469133 is an equidigital number, since it uses as much as digits as its factorization.

12469133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 29.

The square root of 12469133 is about 3531.1659547521. The cubic root of 12469133 is about 231.8882549946. Note that the first 3 decimals are identical.

The spelling of 12469133 in words is "twelve million, four hundred sixty-nine thousand, one hundred thirty-three".