12312115133022 has 16 divisors (see below), whose sum is σ = 27360255851280. Its totient is φ = 4104038377656.

The previous prime is 12312115132987. The next prime is 12312115133147. The reversal of 12312115133022 is 22033151121321.

12312115133022 is a `hidden beast` number, since 1 + 2 + 3 + 121 + 1 + 513 + 3 + 0 + 22 = 666.

It is a super-3 number, since 3×12312115133022³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114001065993 + ... + 114001066100.

It is an arithmetic number, because the mean of its divisors is an integer number (1710015990705).

Almost surely, 2^{12312115133022} is an apocalyptic number.

12312115133022 is an abundant number, since it is smaller than the sum of its proper divisors (15048140718258).

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

12312115133022 is a wasteful number, since it uses less digits than its factorization.

12312115133022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228002132104 (or 228002132098 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 12312115133022 its reverse (22033151121321), we get a palindrome (34345266254343).

The spelling of 12312115133022 in words is "twelve trillion, three hundred twelve billion, one hundred fifteen million, one hundred thirty-three thousand, twenty-two".