12969834148 has 6 divisors (see below), whose sum is σ = 22697209766. Its totient is φ = 6484917072.

The previous prime is 12969834139. The next prime is 12969834173. The reversal of 12969834148 is 84143896921.

12969834148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7569348004 + 5400486144 = 87002^2 + 73488^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1621229265 + ... + 1621229272.

Almost surely, 2^12969834148 is an apocalyptic number.

It is an amenable number.

12969834148 is a deficient number, since it is larger than the sum of its proper divisors (9727375618).

12969834148 is a wasteful number, since it uses less digits than its factorization.

12969834148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3242458541 (or 3242458539 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 55.

The spelling of 12969834148 in words is "twelve billion, nine hundred sixty-nine million, eight hundred thirty-four thousand, one hundred forty-eight".