12996068067920 has 40 divisors (see below), whose sum is σ = 34532409439104. Its totient is φ = 4455794765952.

The previous prime is 12996068067901. The next prime is 12996068067943. The reversal of 12996068067920 is 2976086069921.

It is a tau number, because it is divible by the number of its divisors (40).

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, 11603631644 + ... + 11603632763.

Almost surely, 2^{12996068067920} is an apocalyptic number.

12996068067920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12996068067920 is an abundant number, since it is smaller than the sum of its proper divisors (21536341371184).

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

12996068067920 is a wasteful number, since it uses less digits than its factorization.

12996068067920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23207264427 (or 23207264421 counting only the distinct ones).

The product of its (nonzero) digits is 35271936, while the sum is 65.

The spelling of 12996068067920 in words is "twelve trillion, nine hundred ninety-six billion, sixty-eight million, sixty-seven thousand, nine hundred twenty".