12365216443113 has 16 divisors (see below), whose sum is σ = 17374893177600. Its totient is φ = 7800518840400.

The previous prime is 12365216443109. The next prime is 12365216443163. The reversal of 12365216443113 is 31134461256321.

12365216443113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12365216443113 - 2² = 12365216443109 is a prime.

It is a super-3 number, since 3×12365216443113³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12365216443163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126222063 + ... + 126319988.

It is an arithmetic number, because the mean of its divisors is an integer number (1085930823600).

Almost surely, 2^{12365216443113} is an apocalyptic number.

It is an amenable number.

12365216443113 is a deficient number, since it is larger than the sum of its proper divisors (5009676734487).

12365216443113 is a wasteful number, since it uses less digits than its factorization.

12365216443113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252542932.

The product of its digits is 311040, while the sum is 42.

Adding to 12365216443113 its reverse (31134461256321), we get a palindrome (43499677699434).

The spelling of 12365216443113 in words is "twelve trillion, three hundred sixty-five billion, two hundred sixteen million, four hundred forty-three thousand, one hundred thirteen".