12723001075 has 12 divisors (see below), whose sum is σ = 16320540240. Its totient is φ = 9827420960.

The previous prime is 12723001073. The next prime is 12723001087. The reversal of 12723001075 is 57010032721.

It is not a de Polignac number, because 12723001075 - 2¹ = 12723001073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12723001073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8773759 + ... + 8775208.

It is an arithmetic number, because the mean of its divisors is an integer number (1360045020).

Almost surely, 2^12723001075 is an apocalyptic number.

12723001075 is a deficient number, since it is larger than the sum of its proper divisors (3597539165).

12723001075 is a wasteful number, since it uses less digits than its factorization.

12723001075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17549006 (or 17549001 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 28.

Adding to 12723001075 its reverse (57010032721), we get a palindrome (69733033796).

The spelling of 12723001075 in words is "twelve billion, seven hundred twenty-three million, one thousand, seventy-five".