13122412015514 has 8 divisors (see below), whose sum is σ = 20055007042740. Its totient is φ = 6437409667936.

The previous prime is 13122412015513. The next prime is 13122412015529. The reversal of 13122412015514 is 41551021422131.

It can be written as a sum of positive squares in 2 ways, for example, as 13029681412225 + 92730603289 = 3609665^2 + 304517^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13122412015513) 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, 61898169779 + ... + 61898169990.

Almost surely, 2^{13122412015514} is an apocalyptic number.

13122412015514 is a deficient number, since it is larger than the sum of its proper divisors (6932595027226).

13122412015514 is a wasteful number, since it uses less digits than its factorization.

13122412015514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123796339824.

The product of its (nonzero) digits is 9600, while the sum is 32.

Adding to 13122412015514 its reverse (41551021422131), we get a palindrome (54673433437645).

The spelling of 13122412015514 in words is "thirteen trillion, one hundred twenty-two billion, four hundred twelve million, fifteen thousand, five hundred fourteen".