12030310209987 has 24 divisors (see below), whose sum is σ = 18358800632640. Its totient is φ = 7578889476480.

The previous prime is 12030310209899. The next prime is 12030310210031. The reversal of 12030310209987 is 78990201303021.

12030310209987 is a `hidden beast` number, since 1 + 20 + 30 + 310 + 209 + 9 + 87 = 666.

It is not a de Polignac number, because 12030310209987 - 2¹¹ = 12030310207939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12030310209287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 490340314 + ... + 490364847.

It is an arithmetic number, because the mean of its divisors is an integer number (764950026360).

Almost surely, 2^{12030310209987} is an apocalyptic number.

12030310209987 is a deficient number, since it is larger than the sum of its proper divisors (6328490422653).

12030310209987 is a wasteful number, since it uses less digits than its factorization.

12030310209987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980705243 (or 980705240 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The spelling of 12030310209987 in words is "twelve trillion, thirty billion, three hundred ten million, two hundred nine thousand, nine hundred eighty-seven".