12244735463649 has 16 divisors (see below), whose sum is σ = 17582464365312. Its totient is φ = 7535101776768.

The previous prime is 12244735463627. The next prime is 12244735463663. The reversal of 12244735463649 is 94636453744221.

It is not a de Polignac number, because 12244735463649 - 2²⁰ = 12244734415073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12244735463592 and 12244735463601.

It is not an unprimeable number, because it can be changed into a prime (12244735463749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10312 + ... + 4948694.

It is an arithmetic number, because the mean of its divisors is an integer number (1098904022832).

Almost surely, 2^{12244735463649} is an apocalyptic number.

It is an amenable number.

12244735463649 is a deficient number, since it is larger than the sum of its proper divisors (5337728901663).

12244735463649 is a wasteful number, since it uses less digits than its factorization.

12244735463649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5001976.

The product of its digits is 104509440, while the sum is 60.

The spelling of 12244735463649 in words is "twelve trillion, two hundred forty-four billion, seven hundred thirty-five million, four hundred sixty-three thousand, six hundred forty-nine".