12613111214 has 32 divisors (see below), whose sum is σ = 21009386880. Its totient is φ = 5630709600.

The previous prime is 12613111213. The next prime is 12613111229. The reversal of 12613111214 is 41211131621.

It is a self number, because there is not a number n which added to its sum of digits gives 12613111214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12613111211) 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, 1570469 + ... + 1578479.

It is an arithmetic number, because the mean of its divisors is an integer number (656543340).

Almost surely, 2^12613111214 is an apocalyptic number.

12613111214 is a deficient number, since it is larger than the sum of its proper divisors (8396275666).

12613111214 is a wasteful number, since it uses less digits than its factorization.

12613111214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9296.

The product of its digits is 288, while the sum is 23.

Adding to 12613111214 its reverse (41211131621), we get a palindrome (53824242835).

The spelling of 12613111214 in words is "twelve billion, six hundred thirteen million, one hundred eleven thousand, two hundred fourteen".