12133487788 has 6 divisors (see below), whose sum is σ = 21233603636. Its totient is φ = 6066743892.

The previous prime is 12133487713. The next prime is 12133487797. The reversal of 12133487788 is 88778433121.

12133487788 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1516685970 + ... + 1516685977.

Almost surely, 2^12133487788 is an apocalyptic number.

It is an amenable number.

12133487788 is a deficient number, since it is larger than the sum of its proper divisors (9100115848).

12133487788 is a wasteful number, since it uses less digits than its factorization.

12133487788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3033371951 (or 3033371949 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 52.

The spelling of 12133487788 in words is "twelve billion, one hundred thirty-three million, four hundred eighty-seven thousand, seven hundred eighty-eight".