1244124230512 has 20 divisors (see below), whose sum is σ = 2410510728600. Its totient is φ = 622056945728.

The previous prime is 1244124230411. The next prime is 1244124230513. The reversal of 1244124230512 is 2150324214421.

It is a super-2 number, since 2×1244124230512² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244124230513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2315238 + ... + 2801530.

It is an arithmetic number, because the mean of its divisors is an integer number (120525536430).

Almost surely, 2^{1244124230512} is an apocalyptic number.

It is an amenable number.

1244124230512 is a deficient number, since it is larger than the sum of its proper divisors (1166386498088).

1244124230512 is a wasteful number, since it uses less digits than its factorization.

1244124230512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646200 (or 646194 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 1244124230512 its reverse (2150324214421), we get a palindrome (3394448444933).

The spelling of 1244124230512 in words is "one trillion, two hundred forty-four billion, one hundred twenty-four million, two hundred thirty thousand, five hundred twelve".