12723359999 has 16 divisors (see below), whose sum is σ = 14996348928. Its totient is φ = 10568208672.

The previous prime is 12723359983. The next prime is 12723360043. The reversal of 12723359999 is 99995332721.

It is not a de Polignac number, because 12723359999 - 2⁴ = 12723359983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12723359969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128192 + ... + 204645.

It is an arithmetic number, because the mean of its divisors is an integer number (937271808).

Almost surely, 2^12723359999 is an apocalyptic number.

12723359999 is a deficient number, since it is larger than the sum of its proper divisors (2272988929).

12723359999 is a wasteful number, since it uses less digits than its factorization.

12723359999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333014.

The product of its digits is 8266860, while the sum is 59.

The spelling of 12723359999 in words is "twelve billion, seven hundred twenty-three million, three hundred fifty-nine thousand, nine hundred ninety-nine".