12011404101173 has 2 divisors, whose sum is σ = 12011404101174. Its totient is φ = 12011404101172.

The previous prime is 12011404101167. The next prime is 12011404101211. The reversal of 12011404101173 is 37110140411021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9590523278449 + 2420880822724 = 3096857^2 + 1555918^2 .

It is a cyclic number.

It is not a de Polignac number, because 12011404101173 - 2¹⁴ = 12011404084789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12011404107173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005702050586 + 6005702050587.

It is an arithmetic number, because the mean of its divisors is an integer number (6005702050587).

Almost surely, 2^{12011404101173} is an apocalyptic number.

It is an amenable number.

12011404101173 is a deficient number, since it is larger than the sum of its proper divisors (1).

12011404101173 is an equidigital number, since it uses as much as digits as its factorization.

12011404101173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 26.

Adding to 12011404101173 its reverse (37110140411021), we get a palindrome (49121544512194).

The spelling of 12011404101173 in words is "twelve trillion, eleven billion, four hundred four million, one hundred one thousand, one hundred seventy-three".