13122413515254 has 32 divisors (see below), whose sum is σ = 26540634960000. Its totient is φ = 4324839932864.

The previous prime is 13122413515231. The next prime is 13122413515339. The reversal of 13122413515254 is 45251531422131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15511297 + ... + 16335395.

It is an arithmetic number, because the mean of its divisors is an integer number (829394842500).

Almost surely, 2^{13122413515254} is an apocalyptic number.

13122413515254 is an abundant number, since it is smaller than the sum of its proper divisors (13418221444746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13122413515254 is a wasteful number, since it uses less digits than its factorization.

13122413515254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854012.

The product of its digits is 144000, while the sum is 39.

Adding to 13122413515254 its reverse (45251531422131), we get a palindrome (58373944937385).

The spelling of 13122413515254 in words is "thirteen trillion, one hundred twenty-two billion, four hundred thirteen million, five hundred fifteen thousand, two hundred fifty-four".