13124452054312 has 8 divisors (see below), whose sum is σ = 24608347601850. Its totient is φ = 6562226027152.

The previous prime is 13124452054309. The next prime is 13124452054321. The reversal of 13124452054312 is 21345025442131.

It can be written as a sum of positive squares in only one way, i.e., 8360159263236 + 4764292791076 = 2891394^2 + 2182726^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 820278253387 + ... + 820278253402.

Almost surely, 2^{13124452054312} is an apocalyptic number.

It is an amenable number.

13124452054312 is a deficient number, since it is larger than the sum of its proper divisors (11483895547538).

13124452054312 is a wasteful number, since it uses less digits than its factorization.

13124452054312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640556506795 (or 1640556506791 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 13124452054312 its reverse (21345025442131), we get a palindrome (34469477496443).

The spelling of 13124452054312 in words is "thirteen trillion, one hundred twenty-four billion, four hundred fifty-two million, fifty-four thousand, three hundred twelve".