12738847588 has 12 divisors (see below), whose sum is σ = 22328317312. Its totient is φ = 6359328360.

The previous prime is 12738847547. The next prime is 12738847601. The reversal of 12738847588 is 88574883721.

It is a happy number.

It is an unprimeable number.

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, 2521020 + ... + 2526067.

Almost surely, 2^12738847588 is an apocalyptic number.

It is an amenable number.

12738847588 is a deficient number, since it is larger than the sum of its proper divisors (9589469724).

12738847588 is a wasteful number, since it uses less digits than its factorization.

12738847588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5047722 (or 5047720 counting only the distinct ones).

The product of its digits is 24084480, while the sum is 61.

The spelling of 12738847588 in words is "twelve billion, seven hundred thirty-eight million, eight hundred forty-seven thousand, five hundred eighty-eight".