12768130422 has 24 divisors (see below), whose sum is σ = 28411967376. Its totient is φ = 4141015056.

The previous prime is 12768130409. The next prime is 12768130471. The reversal of 12768130422 is 22403186721.

It is a happy number.

12768130422 is a `hidden beast` number, since 1 + 276 + 81 + 304 + 2 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9585018 + ... + 9586349.

It is an arithmetic number, because the mean of its divisors is an integer number (1183831974).

Almost surely, 2^12768130422 is an apocalyptic number.

12768130422 is an abundant number, since it is smaller than the sum of its proper divisors (15643836954).

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

12768130422 is a wasteful number, since it uses less digits than its factorization.

12768130422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19171412 (or 19171409 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 12768130422 in words is "twelve billion, seven hundred sixty-eight million, one hundred thirty thousand, four hundred twenty-two".