12067770305173 has 4 divisors (see below), whose sum is σ = 13164840332928. Its totient is φ = 10970700277420.

The previous prime is 12067770305159. The next prime is 12067770305207. The reversal of 12067770305173 is 37150307776021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12067770305173 - 2⁹ = 12067770304661 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12067770305873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 548535013861 + ... + 548535013882.

It is an arithmetic number, because the mean of its divisors is an integer number (3291210083232).

Almost surely, 2^{12067770305173} is an apocalyptic number.

It is an amenable number.

12067770305173 is a deficient number, since it is larger than the sum of its proper divisors (1097070027755).

12067770305173 is a wasteful number, since it uses less digits than its factorization.

12067770305173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097070027754.

The product of its (nonzero) digits is 1296540, while the sum is 49.

The spelling of 12067770305173 in words is "twelve trillion, sixty-seven billion, seven hundred seventy million, three hundred five thousand, one hundred seventy-three".