12630031654244 has 12 divisors (see below), whose sum is σ = 22243336003644. Its totient is φ = 6274792796064.

The previous prime is 12630031654243. The next prime is 12630031654277. The reversal of 12630031654244 is 44245613003621.

It can be written as a sum of positive squares in 2 ways, for example, as 1902192640000 + 10727839014244 = 1379200^2 + 3275338^2 .

It is not an unprimeable number, because it can be changed into a prime (12630031654243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10055757059 + ... + 10055758314.

It is an arithmetic number, because the mean of its divisors is an integer number (1853611333637).

Almost surely, 2^{12630031654244} is an apocalyptic number.

It is an amenable number.

12630031654244 is a deficient number, since it is larger than the sum of its proper divisors (9613304349400).

12630031654244 is a wasteful number, since it uses less digits than its factorization.

12630031654244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20111515534 (or 20111515532 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

Adding to 12630031654244 its reverse (44245613003621), we get a palindrome (56875644657865).

The spelling of 12630031654244 in words is "twelve trillion, six hundred thirty billion, thirty-one million, six hundred fifty-four thousand, two hundred forty-four".