12648338042 has 8 divisors (see below), whose sum is σ = 19039548576. Its totient is φ = 6301821852.

The previous prime is 12648338041. The next prime is 12648338093. The reversal of 12648338042 is 24083384621.

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

It is a super-3 number, since 3×12648338042³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12648338041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11172878 + ... + 11174009.

It is an arithmetic number, because the mean of its divisors is an integer number (2379943572).

Almost surely, 2^12648338042 is an apocalyptic number.

12648338042 is a deficient number, since it is larger than the sum of its proper divisors (6391210534).

12648338042 is a wasteful number, since it uses less digits than its factorization.

12648338042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22347172.

The product of its (nonzero) digits is 221184, while the sum is 41.

The spelling of 12648338042 in words is "twelve billion, six hundred forty-eight million, three hundred thirty-eight thousand, forty-two".