12828219172 has 12 divisors (see below), whose sum is σ = 22463612080. Its totient is φ = 6410044296.

The previous prime is 12828219169. The next prime is 12828219211. The reversal of 12828219172 is 27191282821.

It is a super-3 number, since 3×12828219172³ (a number of 31 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1009218 + ... + 1021849.

Almost surely, 2^12828219172 is an apocalyptic number.

It is an amenable number.

12828219172 is a deficient number, since it is larger than the sum of its proper divisors (9635392908).

12828219172 is a wasteful number, since it uses less digits than its factorization.

12828219172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032650 (or 2032648 counting only the distinct ones).

The product of its digits is 64512, while the sum is 43.

The spelling of 12828219172 in words is "twelve billion, eight hundred twenty-eight million, two hundred nineteen thousand, one hundred seventy-two".