12355320053 has 8 divisors (see below), whose sum is σ = 12690641880. Its totient is φ = 12020071680.

The previous prime is 12355320037. The next prime is 12355320073. The reversal of 12355320053 is 35002355321.

It can be written as a sum of positive squares in 4 ways, for example, as 8248817329 + 4106502724 = 90823^2 + 64082^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12355320053 - 2⁴ = 12355320037 is a prime.

It is a super-2 number, since 2×12355320053² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12355319998 and 12355320025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12355320073) 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 in 7 ways as a sum of consecutive naturals, for example, 608993 + ... + 628953.

It is an arithmetic number, because the mean of its divisors is an integer number (1586330235).

Almost surely, 2^12355320053 is an apocalyptic number.

It is an amenable number.

12355320053 is a deficient number, since it is larger than the sum of its proper divisors (335321827).

12355320053 is a wasteful number, since it uses less digits than its factorization.

12355320053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36727.

The product of its (nonzero) digits is 13500, while the sum is 29.

Adding to 12355320053 its reverse (35002355321), we get a palindrome (47357675374).

The spelling of 12355320053 in words is "twelve billion, three hundred fifty-five million, three hundred twenty thousand, fifty-three".