12717298441 has 3 divisors (see below), whose sum is σ = 12717411213. Its totient is φ = 12717185670.

The previous prime is 12717298439. The next prime is 12717298463. The reversal of 12717298441 is 14489271721.

The square root of 12717298441 is 112771.

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 12717298441 - 2¹ = 12717298439 is a prime.

It is a super-2 number, since 2×12717298441² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12717298391 and 12717298400.

It is not an unprimeable number, because it can be changed into a prime (12717298471) 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, 56386 + ... + 169156.

It is an arithmetic number, because the mean of its divisors is an integer number (4239137071).

Almost surely, 2^12717298441 is an apocalyptic number.

12717298441 is the 112771-st square number.

12717298441 is the 56386-th centered octagonal number.

It is an amenable number.

12717298441 is a deficient number, since it is larger than the sum of its proper divisors (112772).

12717298441 is an frugal number, since it uses more digits than its factorization.

12717298441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225542 (or 112771 counting only the distinct ones).

The product of its digits is 225792, while the sum is 46.

The spelling of 12717298441 in words is "twelve billion, seven hundred seventeen million, two hundred ninety-eight thousand, four hundred forty-one".