13126360005562 has 4 divisors (see below), whose sum is σ = 19689540008346. Its totient is φ = 6563180002780.

The previous prime is 13126360005533. The next prime is 13126360005623. The reversal of 13126360005562 is 26550006362131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9684848978401 + 3441511027161 = 3112049^2 + 1855131^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3281590001389 + ... + 3281590001392.

Almost surely, 2^{13126360005562} is an apocalyptic number.

13126360005562 is a deficient number, since it is larger than the sum of its proper divisors (6563180002784).

13126360005562 is an equidigital number, since it uses as much as digits as its factorization.

13126360005562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6563180002783.

The product of its (nonzero) digits is 194400, while the sum is 40.

Adding to 13126360005562 its reverse (26550006362131), we get a palindrome (39676366367693).

The spelling of 13126360005562 in words is "thirteen trillion, one hundred twenty-six billion, three hundred sixty million, five thousand, five hundred sixty-two".