12353652131624 has 8 divisors (see below), whose sum is σ = 23163097746810. Its totient is φ = 6176826065808.

The previous prime is 12353652131519. The next prime is 12353652131627. The reversal of 12353652131624 is 42613125635321.

It can be written as a sum of positive squares in only one way, i.e., 9572155332100 + 2781496799524 = 3093890^2 + 1667782^2 .

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

It is a super-2 number, since 2×12353652131624² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12353652131627) 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 as a sum of consecutive naturals, namely, 772103258219 + ... + 772103258234.

Almost surely, 2^{12353652131624} is an apocalyptic number.

It is an amenable number.

12353652131624 is a deficient number, since it is larger than the sum of its proper divisors (10809445615186).

12353652131624 is a wasteful number, since it uses less digits than its factorization.

12353652131624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544206516459 (or 1544206516455 counting only the distinct ones).

The product of its digits is 777600, while the sum is 44.

Adding to 12353652131624 its reverse (42613125635321), we get a palindrome (54966777766945).

The spelling of 12353652131624 in words is "twelve trillion, three hundred fifty-three billion, six hundred fifty-two million, one hundred thirty-one thousand, six hundred twenty-four".