12519196428 has 12 divisors (see below), whose sum is σ = 29211458360. Its totient is φ = 4173065472.

The previous prime is 12519196397. The next prime is 12519196433. The reversal of 12519196428 is 82469191521.

12519196428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

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 in 3 ways as a sum of consecutive naturals, for example, 521633173 + ... + 521633196.

Almost surely, 2^12519196428 is an apocalyptic number.

It is an amenable number.

12519196428 is an abundant number, since it is smaller than the sum of its proper divisors (16692261932).

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

12519196428 is a wasteful number, since it uses less digits than its factorization.

12519196428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043266376 (or 1043266374 counting only the distinct ones).

The product of its digits is 311040, while the sum is 48.

The spelling of 12519196428 in words is "twelve billion, five hundred nineteen million, one hundred ninety-six thousand, four hundred twenty-eight".