12040810071873 has 32 divisors (see below), whose sum is σ = 17604976637952. Its totient is φ = 7259523499200.

The previous prime is 12040810071859. The next prime is 12040810071881. The reversal of 12040810071873 is 37817001804021.

It is not a de Polignac number, because 12040810071873 - 2⁵ = 12040810071841 is a prime.

It is a super-2 number, since 2×12040810071873² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12040810071893) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54700090 + ... + 54919772.

It is an arithmetic number, because the mean of its divisors is an integer number (550155519936).

Almost surely, 2^{12040810071873} is an apocalyptic number.

It is an amenable number.

12040810071873 is a deficient number, since it is larger than the sum of its proper divisors (5564166566079).

12040810071873 is a wasteful number, since it uses less digits than its factorization.

12040810071873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228325.

The product of its (nonzero) digits is 75264, while the sum is 42.

Adding to 12040810071873 its reverse (37817001804021), we get a palindrome (49857811875894).

The spelling of 12040810071873 in words is "twelve trillion, forty billion, eight hundred ten million, seventy-one thousand, eight hundred seventy-three".