12000011019 has 8 divisors (see below), whose sum is σ = 16003065552. Its totient is φ = 7998481920.

The previous prime is 12000010991. The next prime is 12000011027. The reversal of 12000011019 is 91011000021.

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

It is not a de Polignac number, because 12000011019 - 2¹² = 12000006923 is a prime.

It is a super-2 number, since 2×12000011019² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12000010989 and 12000011007.

It is not an unprimeable number, because it can be changed into a prime (12000015019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362874 + ... + 394559.

It is an arithmetic number, because the mean of its divisors is an integer number (2000383194).

Almost surely, 2^12000011019 is an apocalyptic number.

12000011019 is a deficient number, since it is larger than the sum of its proper divisors (4003054533).

12000011019 is an equidigital number, since it uses as much as digits as its factorization.

12000011019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762717.

The product of its (nonzero) digits is 18, while the sum is 15.

The spelling of 12000011019 in words is "twelve billion, eleven thousand, nineteen".