12672318799 has 6 divisors (see below), whose sum is σ = 14741268864. Its totient is φ = 10861987500.

The previous prime is 12672318767. The next prime is 12672318817. The reversal of 12672318799 is 99781327621.

It is a happy number.

It is not a de Polignac number, because 12672318799 - 2⁵ = 12672318767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12672318719) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 129309327 + ... + 129309424.

It is an arithmetic number, because the mean of its divisors is an integer number (2456878144).

Almost surely, 2^12672318799 is an apocalyptic number.

12672318799 is a deficient number, since it is larger than the sum of its proper divisors (2068950065).

12672318799 is an equidigital number, since it uses as much as digits as its factorization.

12672318799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258618765 (or 258618758 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 55.

The spelling of 12672318799 in words is "twelve billion, six hundred seventy-two million, three hundred eighteen thousand, seven hundred ninety-nine".