12113044245 has 24 divisors (see below), whose sum is σ = 21043372896. Its totient is φ = 6445696608.

The previous prime is 12113044219. The next prime is 12113044259. The reversal of 12113044245 is 54244031121.

12113044245 is a `hidden beast` number, since 1 + 211 + 3 + 0 + 442 + 4 + 5 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-12113044245 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 283879 + ... + 323748.

It is an arithmetic number, because the mean of its divisors is an integer number (876807204).

Almost surely, 2^12113044245 is an apocalyptic number.

12113044245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12113044245 is a deficient number, since it is larger than the sum of its proper divisors (8930328651).

12113044245 is a wasteful number, since it uses less digits than its factorization.

12113044245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608081 (or 608078 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 12113044245 its reverse (54244031121), we get a palindrome (66357075366).

The spelling of 12113044245 in words is "twelve billion, one hundred thirteen million, forty-four thousand, two hundred forty-five".