12373735128 has 16 divisors (see below), whose sum is σ = 30934337880. Its totient is φ = 4124578368.

The previous prime is 12373735117. The next prime is 12373735151. The reversal of 12373735128 is 82153737321.

It is a self number, because there is not a number n which added to its sum of digits gives 12373735128.

It is a congruent number.

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, 257786125 + ... + 257786172.

Almost surely, 2^12373735128 is an apocalyptic number.

It is an amenable number.

12373735128 is an abundant number, since it is smaller than the sum of its proper divisors (18560602752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12373735128 is a wasteful number, since it uses less digits than its factorization.

12373735128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515572306 (or 515572302 counting only the distinct ones).

The product of its digits is 211680, while the sum is 42.

The spelling of 12373735128 in words is "twelve billion, three hundred seventy-three million, seven hundred thirty-five thousand, one hundred twenty-eight".