12648118393 has 8 divisors (see below), whose sum is σ = 13200969600. Its totient is φ = 12095511648.

The previous prime is 12648118387. The next prime is 12648118409. The reversal of 12648118393 is 39381184621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12648118393 is a prime.

It is a super-3 number, since 3×12648118393³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12648118313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48853 + ... + 166381.

It is an arithmetic number, because the mean of its divisors is an integer number (1650121200).

Almost surely, 2^12648118393 is an apocalyptic number.

It is an amenable number.

12648118393 is a deficient number, since it is larger than the sum of its proper divisors (552851207).

12648118393 is a wasteful number, since it uses less digits than its factorization.

12648118393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122231.

The product of its digits is 248832, while the sum is 46.

The spelling of 12648118393 in words is "twelve billion, six hundred forty-eight million, one hundred eighteen thousand, three hundred ninety-three".