12134352788 has 12 divisors (see below), whose sum is σ = 22158383520. Its totient is φ = 5803386072.

The previous prime is 12134352779. The next prime is 12134352799. The reversal of 12134352788 is 88725343121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65947478 + ... + 65947661.

It is an arithmetic number, because the mean of its divisors is an integer number (1846531960).

Almost surely, 2^12134352788 is an apocalyptic number.

It is an amenable number.

12134352788 is a deficient number, since it is larger than the sum of its proper divisors (10024030732).

12134352788 is a wasteful number, since it uses less digits than its factorization.

12134352788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131895166 (or 131895164 counting only the distinct ones).

The product of its digits is 322560, while the sum is 44.

The spelling of 12134352788 in words is "twelve billion, one hundred thirty-four million, three hundred fifty-two thousand, seven hundred eighty-eight".