12068391296 has 64 divisors (see below), whose sum is σ = 26784853200. Its totient is φ = 5377935360.

The previous prime is 12068391289. The next prime is 12068391311. The reversal of 12068391296 is 69219386021.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 12068391296.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76790 + ... + 173301.

Almost surely, 2^12068391296 is an apocalyptic number.

12068391296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12068391296 is an abundant number, since it is smaller than the sum of its proper divisors (14716461904).

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

12068391296 is a wasteful number, since it uses less digits than its factorization.

12068391296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250147 (or 250135 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 47.

The spelling of 12068391296 in words is "twelve billion, sixty-eight million, three hundred ninety-one thousand, two hundred ninety-six".