12012828730764 has 24 divisors (see below), whose sum is σ = 28058800811328. Its totient is φ = 4000152371280.

The previous prime is 12012828730711. The next prime is 12012828730769. The reversal of 12012828730764 is 46703782821021.

It is a happy number.

It is a super-2 number, since 2×12012828730764² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12012828730769) 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, 515471902 + ... + 515495205.

It is an arithmetic number, because the mean of its divisors is an integer number (1169116700472).

Almost surely, 2^{12012828730764} is an apocalyptic number.

It is an amenable number.

12012828730764 is an abundant number, since it is smaller than the sum of its proper divisors (16045972080564).

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

12012828730764 is a wasteful number, since it uses less digits than its factorization.

12012828730764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030968085 (or 1030968083 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 51.

The spelling of 12012828730764 in words is "twelve trillion, twelve billion, eight hundred twenty-eight million, seven hundred thirty thousand, seven hundred sixty-four".