12301231100312 has 32 divisors (see below), whose sum is σ = 28756124651520. Its totient is φ = 4792687441440.

The previous prime is 12301231100231. The next prime is 12301231100321. The reversal of 12301231100312 is 21300113210321.

It is a happy number.

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, 9984764888 + ... + 9984766119.

It is an arithmetic number, because the mean of its divisors is an integer number (898628895360).

Almost surely, 2^{12301231100312} is an apocalyptic number.

It is an amenable number.

12301231100312 is an abundant number, since it is smaller than the sum of its proper divisors (16454893551208).

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

12301231100312 is a wasteful number, since it uses less digits than its factorization.

12301231100312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19969531031 (or 19969531027 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12301231100312 its reverse (21300113210321), we get a palindrome (33601344310633).

The spelling of 12301231100312 in words is "twelve trillion, three hundred one billion, two hundred thirty-one million, one hundred thousand, three hundred twelve".