12050071012 has 12 divisors (see below), whose sum is σ = 24100142080. Its totient is φ = 5164316136.

The previous prime is 12050071009. The next prime is 12050071021. The reversal of 12050071012 is 21017005021.

12050071012 is an admirable number.

It is a super-2 number, since 2×12050071012² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215179812 + ... + 215179867.

Almost surely, 2^12050071012 is an apocalyptic number.

It is an amenable number.

12050071012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12050071012 is a wasteful number, since it uses less digits than its factorization.

12050071012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430359690 (or 430359688 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 19.

Adding to 12050071012 its reverse (21017005021), we get a palindrome (33067076033).

The spelling of 12050071012 in words is "twelve billion, fifty million, seventy-one thousand, twelve".