12019090909382 has 16 divisors (see below), whose sum is σ = 18267262002240. Its totient is φ = 5930090367552.

The previous prime is 12019090909367. The next prime is 12019090909391. The reversal of 12019090909382 is 28390909091021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21420173 + ... + 21974120.

It is an arithmetic number, because the mean of its divisors is an integer number (1141703875140).

Almost surely, 2^{12019090909382} is an apocalyptic number.

12019090909382 is a deficient number, since it is larger than the sum of its proper divisors (6248171092858).

12019090909382 is a wasteful number, since it uses less digits than its factorization.

12019090909382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43396127.

The product of its (nonzero) digits is 629856, while the sum is 53.

The spelling of 12019090909382 in words is "twelve trillion, nineteen billion, ninety million, nine hundred nine thousand, three hundred eighty-two".