12361315411357 has 4 divisors (see below), whose sum is σ = 13485071357856. Its totient is φ = 11237559464860.

The previous prime is 12361315411351. The next prime is 12361315411387. The reversal of 12361315411357 is 75311451316321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12361315411357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12361315411351) 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, 561877973233 + ... + 561877973254.

It is an arithmetic number, because the mean of its divisors is an integer number (3371267839464).

Almost surely, 2^{12361315411357} is an apocalyptic number.

It is an amenable number.

12361315411357 is a deficient number, since it is larger than the sum of its proper divisors (1123755946499).

12361315411357 is a wasteful number, since it uses less digits than its factorization.

12361315411357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123755946498.

The product of its digits is 226800, while the sum is 43.

Adding to 12361315411357 its reverse (75311451316321), we get a palindrome (87672766727678).

The spelling of 12361315411357 in words is "twelve trillion, three hundred sixty-one billion, three hundred fifteen million, four hundred eleven thousand, three hundred fifty-seven".