12934223128 has 16 divisors (see below), whose sum is σ = 24254066880. Its totient is φ = 6466471968.

The previous prime is 12934223069. The next prime is 12934223129. The reversal of 12934223128 is 82132243921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12934223129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12250 + ... + 161302.

It is an arithmetic number, because the mean of its divisors is an integer number (1515879180).

Almost surely, 2^12934223128 is an apocalyptic number.

It is an amenable number.

12934223128 is a deficient number, since it is larger than the sum of its proper divisors (11319843752).

12934223128 is a wasteful number, since it uses less digits than its factorization.

12934223128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159906 (or 159902 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The spelling of 12934223128 in words is "twelve billion, nine hundred thirty-four million, two hundred twenty-three thousand, one hundred twenty-eight".