12072751005205 has 32 divisors (see below), whose sum is σ = 16073726572800. Its totient is φ = 8630701785600.

The previous prime is 12072751005163. The next prime is 12072751005251. The reversal of 12072751005205 is 50250015727021.

It is not a de Polignac number, because 12072751005205 - 2¹⁷ = 12072750874133 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4076361 + ... + 6384529.

It is an arithmetic number, because the mean of its divisors is an integer number (502303955400).

Almost surely, 2^{12072751005205} is an apocalyptic number.

It is an amenable number.

12072751005205 is a deficient number, since it is larger than the sum of its proper divisors (4000975567595).

12072751005205 is a wasteful number, since it uses less digits than its factorization.

12072751005205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2309805.

The product of its (nonzero) digits is 49000, while the sum is 37.

The spelling of 12072751005205 in words is "twelve trillion, seventy-two billion, seven hundred fifty-one million, five thousand, two hundred five".