12099473 has 2 divisors, whose sum is σ = 12099474. Its totient is φ = 12099472.

The previous prime is 12099443. The next prime is 12099509. The reversal of 12099473 is 37499021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9690769 + 2408704 = 3113^2 + 1552^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12099473 is a prime.

It is not a weakly prime, because it can be changed into another prime (12099413) 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, 6049736 + 6049737.

It is an arithmetic number, because the mean of its divisors is an integer number (6049737).

Almost surely, 2^12099473 is an apocalyptic number.

It is an amenable number.

12099473 is a deficient number, since it is larger than the sum of its proper divisors (1).

12099473 is an equidigital number, since it uses as much as digits as its factorization.

12099473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 12099473 is about 3478.4296744364. The cubic root of 12099473 is about 229.5737094402.

The spelling of 12099473 in words is "twelve million, ninety-nine thousand, four hundred seventy-three".