12019057079619 has 8 divisors (see below), whose sum is σ = 16026140313360. Its totient is φ = 8012339282816.

The previous prime is 12019057079581. The next prime is 12019057079629. The reversal of 12019057079619 is 91697075091021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12019057079619 - 2¹² = 12019057075523 is a prime.

It is a super-2 number, since 2×12019057079619² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12019057079629) by changing a digit.

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, 91282482 + ... + 91414055.

It is an arithmetic number, because the mean of its divisors is an integer number (2003267539170).

Almost surely, 2^{12019057079619} is an apocalyptic number.

12019057079619 is a deficient number, since it is larger than the sum of its proper divisors (4007083233741).

12019057079619 is a wasteful number, since it uses less digits than its factorization.

12019057079619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182718469.

The product of its (nonzero) digits is 2143260, while the sum is 57.

The spelling of 12019057079619 in words is "twelve trillion, nineteen billion, fifty-seven million, seventy-nine thousand, six hundred nineteen".