12183948693 has 64 divisors (see below), whose sum is σ = 21325578240. Its totient is φ = 6727795200.

The previous prime is 12183948661. The next prime is 12183948701. The reversal of 12183948693 is 39684938121.

12183948693 is a `hidden beast` number, since 121 + 8 + 39 + 486 + 9 + 3 = 666.

12183948693 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 12183948693 - 2⁵ = 12183948661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12183948793) 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 63 ways as a sum of consecutive naturals, for example, 6039621 + ... + 6041637.

It is an arithmetic number, because the mean of its divisors is an integer number (333212160).

Almost surely, 2^12183948693 is an apocalyptic number.

It is an amenable number.

12183948693 is a deficient number, since it is larger than the sum of its proper divisors (9141629547).

12183948693 is a wasteful number, since it uses less digits than its factorization.

12183948693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3095 (or 3089 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The spelling of 12183948693 in words is "twelve billion, one hundred eighty-three million, nine hundred forty-eight thousand, six hundred ninety-three".