12363030891 has 20 divisors (see below), whose sum is σ = 18473944104. Its totient is φ = 8239471200.

The previous prime is 12363030859. The next prime is 12363030907. The reversal of 12363030891 is 19803036321.

12363030891 is a `hidden beast` number, since 1 + 236 + 30 + 308 + 91 = 666.

12363030891 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12363030891 - 2⁵ = 12363030859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12363030821) by changing a digit.

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 in 19 ways as a sum of consecutive naturals, for example, 260911 + ... + 304631.

Almost surely, 2^12363030891 is an apocalyptic number.

12363030891 is a deficient number, since it is larger than the sum of its proper divisors (6110913213).

12363030891 is an equidigital number, since it uses as much as digits as its factorization.

12363030891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47224 (or 47215 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The spelling of 12363030891 in words is "twelve billion, three hundred sixty-three million, thirty thousand, eight hundred ninety-one".