12768080412 has 24 divisors (see below), whose sum is σ = 29820086800. Its totient is φ = 4252041216.

The previous prime is 12768080411. The next prime is 12768080443. The reversal of 12768080412 is 21408086721.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12768080411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484837 + ... + 510492.

Almost surely, 2^12768080412 is an apocalyptic number.

12768080412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12768080412 is an abundant number, since it is smaller than the sum of its proper divisors (17052006388).

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

12768080412 is a wasteful number, since it uses less digits than its factorization.

12768080412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996405 (or 996403 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 39.

The spelling of 12768080412 in words is "twelve billion, seven hundred sixty-eight million, eighty thousand, four hundred twelve".