12424033121012 has 6 divisors (see below), whose sum is σ = 21742057961778. Its totient is φ = 6212016560504.

The previous prime is 12424033120973. The next prime is 12424033121063. The reversal of 12424033121012 is 21012133042421.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11743876640356 + 680156480656 = 3426934^2 + 824716^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1553004140123 + ... + 1553004140130.

It is an arithmetic number, because the mean of its divisors is an integer number (3623676326963).

Almost surely, 2^{12424033121012} is an apocalyptic number.

It is an amenable number.

12424033121012 is a deficient number, since it is larger than the sum of its proper divisors (9318024840766).

12424033121012 is a wasteful number, since it uses less digits than its factorization.

12424033121012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3106008280257 (or 3106008280255 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 12424033121012 its reverse (21012133042421), we get a palindrome (33436166163433).

The spelling of 12424033121012 in words is "twelve trillion, four hundred twenty-four billion, thirty-three million, one hundred twenty-one thousand, twelve".