12030566835878 has 4 divisors (see below), whose sum is σ = 18045850253820. Its totient is φ = 6015283417938.

The previous prime is 12030566835829. The next prime is 12030566835893. The reversal of 12030566835878 is 87853866503021.

It is a happy number.

12030566835878 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12030566835878.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3007641708968 + ... + 3007641708971.

It is an arithmetic number, because the mean of its divisors is an integer number (4511462563455).

Almost surely, 2^{12030566835878} is an apocalyptic number.

12030566835878 is a deficient number, since it is larger than the sum of its proper divisors (6015283417942).

12030566835878 is an equidigital number, since it uses as much as digits as its factorization.

12030566835878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6015283417941.

The product of its (nonzero) digits is 58060800, while the sum is 62.

The spelling of 12030566835878 in words is "twelve trillion, thirty billion, five hundred sixty-six million, eight hundred thirty-five thousand, eight hundred seventy-eight".