12653633953024 has 18 divisors (see below), whose sum is σ = 25257839648930. Its totient is φ = 6326816976384.

The previous prime is 12653633953019. The next prime is 12653633953061. The reversal of 12653633953024 is 42035933635621.

It can be written as a sum of positive squares in only one way, i.e., 8353949702400 + 4299684250624 = 2890320^2 + 2073568^2 .

It is a super-2 number, since 2×12653633953024² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 24714128559 + ... + 24714129070.

Almost surely, 2^{12653633953024} is an apocalyptic number.

It is an amenable number.

12653633953024 is a deficient number, since it is larger than the sum of its proper divisors (12604205695906).

12653633953024 is an frugal number, since it uses more digits than its factorization.

12653633953024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49428257645 (or 49428257631 counting only the distinct ones).

The product of its (nonzero) digits is 10497600, while the sum is 52.

The spelling of 12653633953024 in words is "twelve trillion, six hundred fifty-three billion, six hundred thirty-three million, nine hundred fifty-three thousand, twenty-four".