12323311310012 has 6 divisors (see below), whose sum is σ = 21565794792528. Its totient is φ = 6161655655004.

The previous prime is 12323311309997. The next prime is 12323311310041. The reversal of 12323311310012 is 21001311332321.

It is a self number, because there is not a number n which added to its sum of digits gives 12323311310012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1540413913748 + ... + 1540413913755.

It is an arithmetic number, because the mean of its divisors is an integer number (3594299132088).

Almost surely, 2^{12323311310012} is an apocalyptic number.

It is an amenable number.

12323311310012 is a deficient number, since it is larger than the sum of its proper divisors (9242483482516).

12323311310012 is a wasteful number, since it uses less digits than its factorization.

12323311310012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3080827827507 (or 3080827827505 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 12323311310012 its reverse (21001311332321), we get a palindrome (33324622642333).

The spelling of 12323311310012 in words is "twelve trillion, three hundred twenty-three billion, three hundred eleven million, three hundred ten thousand, twelve".