12245243323044 has 12 divisors (see below), whose sum is σ = 28572234420464. Its totient is φ = 4081747774344.

The previous prime is 12245243323037. The next prime is 12245243323051. The reversal of 12245243323044 is 44032334254221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12245243323037) and next prime (12245243323051).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 12245243322993 and 12245243323011.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 510218471782 + ... + 510218471805.

Almost surely, 2^{12245243323044} is an apocalyptic number.

It is an amenable number.

12245243323044 is an abundant number, since it is smaller than the sum of its proper divisors (16326991097420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12245243323044 is a wasteful number, since it uses less digits than its factorization.

12245243323044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020436943594 (or 1020436943592 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 39.

Adding to 12245243323044 its reverse (44032334254221), we get a palindrome (56277577577265).

The spelling of 12245243323044 in words is "twelve trillion, two hundred forty-five billion, two hundred forty-three million, three hundred twenty-three thousand, forty-four".