12022873 has 4 divisors (see below), whose sum is σ = 12050100. Its totient is φ = 11995648.

The previous prime is 12022867. The next prime is 12022883. The reversal of 12022873 is 37822021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37822021 = 83 ⋅455687.

It can be written as a sum of positive squares in 2 ways, for example, as 4338889 + 7683984 = 2083^2 + 2772^2 .

It is a cyclic number.

It is not a de Polignac number, because 12022873 - 2¹⁷ = 11891801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12022883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12940 + ... + 13837.

It is an arithmetic number, because the mean of its divisors is an integer number (3012525).

Almost surely, 2^12022873 is an apocalyptic number.

It is an amenable number.

12022873 is a deficient number, since it is larger than the sum of its proper divisors (27227).

12022873 is an equidigital number, since it uses as much as digits as its factorization.

12022873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27226.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 12022873 is about 3467.4014766104. The cubic root of 12022873 is about 229.0882175705.

Adding to 12022873 its reverse (37822021), we get a palindrome (49844894).

The spelling of 12022873 in words is "twelve million, twenty-two thousand, eight hundred seventy-three".