12648066344 has 16 divisors (see below), whose sum is σ = 24746217120. Its totient is φ = 6049075120.

The previous prime is 12648066313. The next prime is 12648066391. The reversal of 12648066344 is 44366084621.

It is a junction number, because it is equal to n+sod(n) for n = 12648066295 and 12648066304.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34369562 + ... + 34369929.

It is an arithmetic number, because the mean of its divisors is an integer number (1546638570).

Almost surely, 2^12648066344 is an apocalyptic number.

It is an amenable number.

12648066344 is a deficient number, since it is larger than the sum of its proper divisors (12098150776).

12648066344 is a wasteful number, since it uses less digits than its factorization.

12648066344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68739520 (or 68739516 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 44.

It can be divided in two parts, 1264 and 8066344, that added together give a palindrome (8067608).

The spelling of 12648066344 in words is "twelve billion, six hundred forty-eight million, sixty-six thousand, three hundred forty-four".