12312311332122 has 24 divisors (see below), whose sum is σ = 26720192806164. Its totient is φ = 4097408661504.

The previous prime is 12312311332109. The next prime is 12312311332163. The reversal of 12312311332122 is 22123311321321.

12312311332122 is a `hidden beast` number, since 1 + 2 + 3 + 1 + 2 + 311 + 3 + 321 + 22 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12310561666881 + 1749665241 = 3508641^2 + 41829^2 .

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 557914983 + ... + 557937050.

Almost surely, 2^{12312311332122} is an apocalyptic number.

12312311332122 is an abundant number, since it is smaller than the sum of its proper divisors (14407881474042).

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

12312311332122 is a wasteful number, since it uses less digits than its factorization.

12312311332122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115852654 (or 1115852651 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

Adding to 12312311332122 its reverse (22123311321321), we get a palindrome (34435622653443).

The spelling of 12312311332122 in words is "twelve trillion, three hundred twelve billion, three hundred eleven million, three hundred thirty-two thousand, one hundred twenty-two".