12182873 has 2 divisors, whose sum is σ = 12182874. Its totient is φ = 12182872.

The previous prime is 12182861. The next prime is 12182881. The reversal of 12182873 is 37828121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9535744 + 2647129 = 3088^2 + 1627^2 .

It is an emirp because it is prime and its reverse (37828121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12182873 - 2⁶ = 12182809 is a prime.

It is equal to p₇₉₉₂₄₁ and since 12182873 and 799241 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 (12182843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6091436 + 6091437.

It is an arithmetic number, because the mean of its divisors is an integer number (6091437).

Almost surely, 2^12182873 is an apocalyptic number.

It is an amenable number.

12182873 is a deficient number, since it is larger than the sum of its proper divisors (1).

12182873 is an equidigital number, since it uses as much as digits as its factorization.

12182873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5376, while the sum is 32.

The square root of 12182873 is about 3490.3972553278. The cubic root of 12182873 is about 230.0999754404.

The spelling of 12182873 in words is "twelve million, one hundred eighty-two thousand, eight hundred seventy-three".