12070652105 has 4 divisors (see below), whose sum is σ = 14484782532. Its totient is φ = 9656521680.

The previous prime is 12070652089. The next prime is 12070652119. The reversal of 12070652105 is 50125607021.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5558000704 + 6512651401 = 74552^2 + 80701^2 .

It is not a de Polignac number, because 12070652105 - 2⁴ = 12070652089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1207065206 + ... + 1207065215.

It is an arithmetic number, because the mean of its divisors is an integer number (3621195633).

Almost surely, 2^12070652105 is an apocalyptic number.

It is an amenable number.

12070652105 is a deficient number, since it is larger than the sum of its proper divisors (2414130427).

12070652105 is an equidigital number, since it uses as much as digits as its factorization.

12070652105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414130426.

The product of its (nonzero) digits is 4200, while the sum is 29.

The spelling of 12070652105 in words is "twelve billion, seventy million, six hundred fifty-two thousand, one hundred five".