12033680671 has 2 divisors, whose sum is σ = 12033680672. Its totient is φ = 12033680670.

The previous prime is 12033680669. The next prime is 12033680683. The reversal of 12033680671 is 17608633021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12033680671 - 2¹ = 12033680669 is a prime.

Together with 12033680669, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12033680671.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12033680641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6016840335 + 6016840336.

It is an arithmetic number, because the mean of its divisors is an integer number (6016840336).

Almost surely, 2^12033680671 is an apocalyptic number.

12033680671 is a deficient number, since it is larger than the sum of its proper divisors (1).

12033680671 is an equidigital number, since it uses as much as digits as its factorization.

12033680671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 12033680671 in words is "twelve billion, thirty-three million, six hundred eighty thousand, six hundred seventy-one".