12323103312312 has 192 divisors, whose sum is σ = 38866360740480. Its totient is φ = 3492751896576.

The previous prime is 12323103312301. The next prime is 12323103312337. The reversal of 12323103312312 is 21321330132321.

12323103312312 is a `hidden beast` number, since 1 + 2 + 3 + 2 + 3 + 10 + 331 + 2 + 312 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7491003 + ... + 8986730.

It is an arithmetic number, because the mean of its divisors is an integer number (202428962190).

Almost surely, 2^{12323103312312} is an apocalyptic number.

12323103312312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12323103312312 is an abundant number, since it is smaller than the sum of its proper divisors (26543257428168).

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

12323103312312 is a wasteful number, since it uses less digits than its factorization.

12323103312312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16477822 (or 16477815 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 12323103312312 its reverse (21321330132321), we get a palindrome (33644433444633).

The spelling of 12323103312312 in words is "twelve trillion, three hundred twenty-three billion, one hundred three million, three hundred twelve thousand, three hundred twelve".