12013969569312 has 96 divisors (see below), whose sum is σ = 32308682583744. Its totient is φ = 3906640281600.

The previous prime is 12013969569289. The next prime is 12013969569313. The reversal of 12013969569312 is 21396596931021.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (12013969569313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46990368 + ... + 47245344.

It is an arithmetic number, because the mean of its divisors is an integer number (336548776914).

Almost surely, 2^{12013969569312} is an apocalyptic number.

12013969569312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12013969569312 is an abundant number, since it is smaller than the sum of its proper divisors (20294713014432).

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

12013969569312 is a wasteful number, since it uses less digits than its factorization.

12013969569312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267002 (or 266994 counting only the distinct ones).

The product of its (nonzero) digits is 4723920, while the sum is 57.

The spelling of 12013969569312 in words is "twelve trillion, thirteen billion, nine hundred sixty-nine million, five hundred sixty-nine thousand, three hundred twelve".