12506000705 has 32 divisors (see below), whose sum is σ = 16874562816. Its totient is φ = 8820000000.

The previous prime is 12506000701. The next prime is 12506000711. The reversal of 12506000705 is 50700060521.

12506000705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12506000705 - 2² = 12506000701 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12506000701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 211955 + ... + 264455.

It is an arithmetic number, because the mean of its divisors is an integer number (527330088).

Almost surely, 2^12506000705 is an apocalyptic number.

It is an amenable number.

12506000705 is a deficient number, since it is larger than the sum of its proper divisors (4368562111).

12506000705 is a wasteful number, since it uses less digits than its factorization.

12506000705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52649.

The product of its (nonzero) digits is 2100, while the sum is 26.

The spelling of 12506000705 in words is "twelve billion, five hundred six million, seven hundred five", and thus it is an aban number.