12008128373 has 2 divisors, whose sum is σ = 12008128374. Its totient is φ = 12008128372.

The previous prime is 12008128309. The next prime is 12008128409. The reversal of 12008128373 is 37382180021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9135918724 + 2872209649 = 95582^2 + 53593^2 .

It is a cyclic number.

It is not a de Polignac number, because 12008128373 - 2⁶ = 12008128309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12008128303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6004064186 + 6004064187.

It is an arithmetic number, because the mean of its divisors is an integer number (6004064187).

Almost surely, 2^12008128373 is an apocalyptic number.

It is an amenable number.

12008128373 is a deficient number, since it is larger than the sum of its proper divisors (1).

12008128373 is an equidigital number, since it uses as much as digits as its factorization.

12008128373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 35.

The spelling of 12008128373 in words is "twelve billion, eight million, one hundred twenty-eight thousand, three hundred seventy-three".