12462449 has 2 divisors, whose sum is σ = 12462450. Its totient is φ = 12462448.

The previous prime is 12462433. The next prime is 12462497. The reversal of 12462449 is 94426421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11833600 + 628849 = 3440^2 + 793^2 .

It is an emirp because it is prime and its reverse (94426421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12462449 - 2⁴ = 12462433 is a prime.

It is a Chen prime.

It is equal to p₈₁₆₄₄₉ and since 12462449 and 816449 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (12462419) 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, 6231224 + 6231225.

It is an arithmetic number, because the mean of its divisors is an integer number (6231225).

Almost surely, 2^12462449 is an apocalyptic number.

It is an amenable number.

12462449 is a deficient number, since it is larger than the sum of its proper divisors (1).

12462449 is an equidigital number, since it uses as much as digits as its factorization.

12462449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 32.

The square root of 12462449 is about 3530.2193982811. The cubic root of 12462449 is about 231.8468135106.

The spelling of 12462449 in words is "twelve million, four hundred sixty-two thousand, four hundred forty-nine".