13502122052 has 6 divisors (see below), whose sum is σ = 23628713598. Its totient is φ = 6751061024.

The previous prime is 13502122037. The next prime is 13502122063. The reversal of 13502122052 is 25022120531.

It can be written as a sum of positive squares in only one way, i.e., 9875191876 + 3626930176 = 99374^2 + 60224^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1687765253 + ... + 1687765260.

It is an arithmetic number, because the mean of its divisors is an integer number (3938118933).

Almost surely, 2^13502122052 is an apocalyptic number.

It is an amenable number.

13502122052 is a deficient number, since it is larger than the sum of its proper divisors (10126591546).

13502122052 is a wasteful number, since it uses less digits than its factorization.

13502122052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3375530517 (or 3375530515 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 13502122052 its reverse (25022120531), we get a palindrome (38524242583).

The spelling of 13502122052 in words is "thirteen billion, five hundred two million, one hundred twenty-two thousand, fifty-two".