13125410543012 has 12 divisors (see below), whose sum is σ = 23009836588620. Its totient is φ = 6551171517696.

The previous prime is 13125410542969. The next prime is 13125410543027. The reversal of 13125410543012 is 21034501452131.

It can be written as a sum of positive squares in 2 ways, for example, as 6340041987136 + 6785368555876 = 2517944^2 + 2604874^2 .

It is a super-2 number, since 2×13125410543012² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13125410543012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2883435893 + ... + 2883440444.

It is an arithmetic number, because the mean of its divisors is an integer number (1917486382385).

Almost surely, 2^{13125410543012} is an apocalyptic number.

It is an amenable number.

13125410543012 is a deficient number, since it is larger than the sum of its proper divisors (9884426045608).

13125410543012 is a wasteful number, since it uses less digits than its factorization.

13125410543012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5766876910 (or 5766876908 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 13125410543012 its reverse (21034501452131), we get a palindrome (34159911995143).

The spelling of 13125410543012 in words is "thirteen trillion, one hundred twenty-five billion, four hundred ten million, five hundred forty-three thousand, twelve".