12450673 has 2 divisors, whose sum is σ = 12450674. Its totient is φ = 12450672.

The previous prime is 12450671. The next prime is 12450709. The reversal of 12450673 is 37605421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9412624 + 3038049 = 3068^2 + 1743^2 .

It is a cyclic number.

It is not a de Polignac number, because 12450673 - 2¹ = 12450671 is a prime.

Together with 12450671, it forms a pair of twin primes.

It is equal to p₈₁₅₇₁₆ and since 12450673 and 815716 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 (12450671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6225336 + 6225337.

It is an arithmetic number, because the mean of its divisors is an integer number (6225337).

Almost surely, 2^12450673 is an apocalyptic number.

It is an amenable number.

12450673 is a deficient number, since it is larger than the sum of its proper divisors (1).

12450673 is an equidigital number, since it uses as much as digits as its factorization.

12450673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 12450673 is about 3528.5511190856. The cubic root of 12450673 is about 231.7737650412.

The spelling of 12450673 in words is "twelve million, four hundred fifty thousand, six hundred seventy-three".