12042073 has 2 divisors, whose sum is σ = 12042074. Its totient is φ = 12042072.

The previous prime is 12042061. The next prime is 12042083. The reversal of 12042073 is 37024021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9259849 + 2782224 = 3043^2 + 1668^2 .

It is a cyclic number.

It is not a de Polignac number, because 12042073 - 2¹³ = 12033881 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12042073.

It is not a weakly prime, because it can be changed into another prime (12042053) 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, 6021036 + 6021037.

It is an arithmetic number, because the mean of its divisors is an integer number (6021037).

Almost surely, 2^12042073 is an apocalyptic number.

It is an amenable number.

12042073 is a deficient number, since it is larger than the sum of its proper divisors (1).

12042073 is an equidigital number, since it uses as much as digits as its factorization.

12042073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 12042073 is about 3470.1690160567. The cubic root of 12042073 is about 229.2101006526.

Adding to 12042073 its reverse (37024021), we get a palindrome (49066094).

The spelling of 12042073 in words is "twelve million, forty-two thousand, seventy-three".