12004031873 has 2 divisors, whose sum is σ = 12004031874. Its totient is φ = 12004031872.

The previous prime is 12004031863. The next prime is 12004031881. The reversal of 12004031873 is 37813040021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10376070769 + 1627961104 = 101863^2 + 40348^2 .

It is a cyclic number.

It is not a de Polignac number, because 12004031873 - 2¹⁰ = 12004030849 is a prime.

It is not a weakly prime, because it can be changed into another prime (12004031863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6002015936 + 6002015937.

It is an arithmetic number, because the mean of its divisors is an integer number (6002015937).

Almost surely, 2^12004031873 is an apocalyptic number.

It is an amenable number.

12004031873 is a deficient number, since it is larger than the sum of its proper divisors (1).

12004031873 is an equidigital number, since it uses as much as digits as its factorization.

12004031873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

Adding to 12004031873 its reverse (37813040021), we get a palindrome (49817071894).

The spelling of 12004031873 in words is "twelve billion, four million, thirty-one thousand, eight hundred seventy-three".