12193914244 has 6 divisors (see below), whose sum is σ = 21339349934. Its totient is φ = 6096957120.

The previous prime is 12193914223. The next prime is 12193914247. The reversal of 12193914244 is 44241939121.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11217351744 + 976562500 = 105912^2 + 31250^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12193914197 and 12193914206.

It is not an unprimeable number, because it can be changed into a prime (12193914247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1524239277 + ... + 1524239284.

Almost surely, 2^12193914244 is an apocalyptic number.

It is an amenable number.

12193914244 is a deficient number, since it is larger than the sum of its proper divisors (9145435690).

12193914244 is a wasteful number, since it uses less digits than its factorization.

12193914244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3048478565 (or 3048478563 counting only the distinct ones).

The product of its digits is 62208, while the sum is 40.

The spelling of 12193914244 in words is "twelve billion, one hundred ninety-three million, nine hundred fourteen thousand, two hundred forty-four".