12316462315605 has 96 divisors (see below), whose sum is σ = 24637968875520. Its totient is φ = 5575092727680.

The previous prime is 12316462315589. The next prime is 12316462315621. The reversal of 12316462315605 is 50651326461321.

It is a happy number.

12316462315605 is a `hidden beast` number, since 1 + 2 + 3 + 1 + 6 + 4 + 6 + 2 + 31 + 5 + 605 = 666.

It is an interprime number because it is at equal distance from previous prime (12316462315589) and next prime (12316462315621).

It is not a de Polignac number, because 12316462315605 - 2⁴ = 12316462315589 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 411095616 + ... + 411125574.

It is an arithmetic number, because the mean of its divisors is an integer number (256645509120).

Almost surely, 2^{12316462315605} is an apocalyptic number.

12316462315605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12316462315605 is an abundant number, since it is smaller than the sum of its proper divisors (12321506559915).

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

12316462315605 is a wasteful number, since it uses less digits than its factorization.

12316462315605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42751 (or 42748 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

Adding to 12316462315605 its reverse (50651326461321), we get a palindrome (62967788776926).

The spelling of 12316462315605 in words is "twelve trillion, three hundred sixteen billion, four hundred sixty-two million, three hundred fifteen thousand, six hundred five".