12355313371 has 4 divisors (see below), whose sum is σ = 12357680544. Its totient is φ = 12352946200.

The previous prime is 12355313357. The next prime is 12355313389. The reversal of 12355313371 is 17331355321.

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

It is a cyclic number.

It is not a de Polignac number, because 12355313371 - 2²³ = 12346924763 is a prime.

It is a super-2 number, since 2×12355313371² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12352313371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1175740 + ... + 1186201.

It is an arithmetic number, because the mean of its divisors is an integer number (3089420136).

Almost surely, 2^12355313371 is an apocalyptic number.

12355313371 is a deficient number, since it is larger than the sum of its proper divisors (2367173).

12355313371 is an equidigital number, since it uses as much as digits as its factorization.

12355313371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2367172.

The product of its digits is 28350, while the sum is 34.

Adding to 12355313371 its reverse (17331355321), we get a palindrome (29686668692).

The spelling of 12355313371 in words is "twelve billion, three hundred fifty-five million, three hundred thirteen thousand, three hundred seventy-one".