12311300300012 has 12 divisors (see below), whose sum is σ = 24622600600080. Its totient is φ = 5276271557136.

The previous prime is 12311300299933. The next prime is 12311300300021. The reversal of 12311300300012 is 21000300311321.

12311300300012 is an admirable number.

It is a super-2 number, since 2×12311300300012² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219844648187 + ... + 219844648242.

It is an arithmetic number, because the mean of its divisors is an integer number (2051883383340).

Almost surely, 2^{12311300300012} is an apocalyptic number.

It is an amenable number.

12311300300012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12311300300012 is a wasteful number, since it uses less digits than its factorization.

12311300300012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439689296440 (or 439689296438 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12311300300012 its reverse (21000300311321), we get a palindrome (33311600611333).

The spelling of 12311300300012 in words is "twelve trillion, three hundred eleven billion, three hundred million, three hundred thousand, twelve".