12533079468 has 72 divisors (see below), whose sum is σ = 36635177712. Its totient is φ = 3305425536.

The previous prime is 12533079463. The next prime is 12533079469. The reversal of 12533079468 is 86497033521.

It is not an unprimeable number, because it can be changed into a prime (12533079463) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 812155 + ... + 827442.

It is a 1-persistent number, because it is pandigital, but 2⋅12533079468 = 25066158936 is not.

Almost surely, 2^12533079468 is an apocalyptic number.

It is an amenable number.

12533079468 is an abundant number, since it is smaller than the sum of its proper divisors (24102098244).

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

12533079468 is a wasteful number, since it uses less digits than its factorization.

12533079468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639631 (or 1639622 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 12533079468 in words is "twelve billion, five hundred thirty-three million, seventy-nine thousand, four hundred sixty-eight".