12316338441 has 135 divisors (see below), whose sum is σ = 21711404253. Its totient is φ = 6951724560.

The previous prime is 12316338439. The next prime is 12316338443. The reversal of 12316338441 is 14483361321.

The square root of 12316338441 is 110979.

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

12316338441 is a `hidden beast` number, since 1 + 2 + 316 + 338 + 4 + 4 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (12316338439) and next prime (12316338443).

It is not a de Polignac number, because 12316338441 - 2¹ = 12316338439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12316338396 and 12316338405.

It is not an unprimeable number, because it can be changed into a prime (12316338443) by changing a digit.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 208751470 + ... + 208751528.

Almost surely, 2^12316338441 is an apocalyptic number.

12316338441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12316338441 is the 110979-th square number.

12316338441 is the 55490-th centered octagonal number.

It is an amenable number.

12316338441 is a deficient number, since it is larger than the sum of its proper divisors (9395065812).

12316338441 is an equidigital number, since it uses as much as digits as its factorization.

12316338441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190 (or 92 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

Multiplying 12316338441 by its sum of digits (36), we get a square (443388183876 = 665874²).

Adding to 12316338441 its reverse (14483361321), we get a palindrome (26799699762).

It can be divided in two parts, 123163 and 38441, that added together give a square (161604 = 402²).

The spelling of 12316338441 in words is "twelve billion, three hundred sixteen million, three hundred thirty-eight thousand, four hundred forty-one".