13254226129 has 3 divisors (see below), whose sum is σ = 13254341257. Its totient is φ = 13254111002.

The previous prime is 13254226081. The next prime is 13254226151. The reversal of 13254226129 is 92162245231.

The square root of 13254226129 is 115127.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 13254226129 - 2¹³ = 13254217937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13254226829) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 57564 + ... + 172690.

Almost surely, 2^13254226129 is an apocalyptic number.

13254226129 is the 115127-th square number.

13254226129 is the 57564-th centered octagonal number.

It is an amenable number.

13254226129 is a deficient number, since it is larger than the sum of its proper divisors (115128).

13254226129 is an frugal number, since it uses more digits than its factorization.

13254226129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230254 (or 115127 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The spelling of 13254226129 in words is "thirteen billion, two hundred fifty-four million, two hundred twenty-six thousand, one hundred twenty-nine".