12019538376 has 64 divisors (see below), whose sum is σ = 33396734400. Its totient is φ = 4005417600.

The previous prime is 12019538369. The next prime is 12019538381. The reversal of 12019538376 is 67383591021.

12019538376 is a `hidden beast` number, since 12 + 0 + 195 + 383 + 76 = 666.

12019538376 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 1317591 + ... + 1326681.

It is an arithmetic number, because the mean of its divisors is an integer number (521823975).

Almost surely, 2^12019538376 is an apocalyptic number.

It is an amenable number.

12019538376 is an abundant number, since it is smaller than the sum of its proper divisors (21377196024).

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

12019538376 is a wasteful number, since it uses less digits than its factorization.

12019538376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15227 (or 15217 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 12019538376 in words is "twelve billion, nineteen million, five hundred thirty-eight thousand, three hundred seventy-six".