12023201310312 has 16 divisors (see below), whose sum is σ = 30058003275840. Its totient is φ = 4007733770096.

The previous prime is 12023201310247. The next prime is 12023201310313. The reversal of 12023201310312 is 21301310232021.

It is not an unprimeable number, because it can be changed into a prime (12023201310313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250483360608 + ... + 250483360655.

It is an arithmetic number, because the mean of its divisors is an integer number (1878625204740).

Almost surely, 2^{12023201310312} is an apocalyptic number.

12023201310312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12023201310312 is an abundant number, since it is smaller than the sum of its proper divisors (18034801965528).

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

12023201310312 is a wasteful number, since it uses less digits than its factorization.

12023201310312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500966721272 (or 500966721268 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12023201310312 its reverse (21301310232021), we get a palindrome (33324511542333).

The spelling of 12023201310312 in words is "twelve trillion, twenty-three billion, two hundred one million, three hundred ten thousand, three hundred twelve".