12070661166103 has 4 divisors (see below), whose sum is σ = 12070715502888. Its totient is φ = 12070606829320.

The previous prime is 12070661166061. The next prime is 12070661166121. The reversal of 12070661166103 is 30166116607021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12070661166103 - 2²⁹ = 12070124295191 is a prime.

It is a Smith number, since the sum of its digits (40) 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 (12070661166203) 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, 26833801 + ... + 27279922.

It is an arithmetic number, because the mean of its divisors is an integer number (3017678875722).

Almost surely, 2^{12070661166103} is an apocalyptic number.

12070661166103 is a deficient number, since it is larger than the sum of its proper divisors (54336785).

12070661166103 is an equidigital number, since it uses as much as digits as its factorization.

12070661166103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54336784.

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 12070661166103 in words is "twelve trillion, seventy billion, six hundred sixty-one million, one hundred sixty-six thousand, one hundred three".