12148784944 has 20 divisors (see below), whose sum is σ = 23540122800. Its totient is φ = 6073914560.

The previous prime is 12148784933. The next prime is 12148784957. The reversal of 12148784944 is 44948784121.

It is a super-2 number, since 2×12148784944² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12148784891 and 12148784900.

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, 272757 + ... + 314155.

It is an arithmetic number, because the mean of its divisors is an integer number (1177006140).

Almost surely, 2^12148784944 is an apocalyptic number.

It is an amenable number.

12148784944 is a deficient number, since it is larger than the sum of its proper divisors (11391337856).

12148784944 is a wasteful number, since it uses less digits than its factorization.

12148784944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59748 (or 59742 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 52.

The spelling of 12148784944 in words is "twelve billion, one hundred forty-eight million, seven hundred eighty-four thousand, nine hundred forty-four".