1050012012009 has 8 divisors (see below), whose sum is σ = 1400039820160. Its totient is φ = 699996105936.

The previous prime is 1050012012001. The next prime is 1050012012047. The reversal of 1050012012009 is 9002102100501.

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

It is not a de Polignac number, because 1050012012009 - 2³ = 1050012012001 is a prime.

It is a super-2 number, since 2×1050012012009² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1050012012001) 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, 2767594 + ... + 3124035.

It is an arithmetic number, because the mean of its divisors is an integer number (175004977520).

Almost surely, 2^{1050012012009} is an apocalyptic number.

It is an amenable number.

1050012012009 is a deficient number, since it is larger than the sum of its proper divisors (350027808151).

1050012012009 is an equidigital number, since it uses as much as digits as its factorization.

1050012012009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5951039.

The product of its (nonzero) digits is 180, while the sum is 21.

The spelling of 1050012012009 in words is "one trillion, fifty billion, twelve million, twelve thousand, nine".