12301211023112 has 16 divisors (see below), whose sum is σ = 25161568002000. Its totient is φ = 5591459555920.

The previous prime is 12301211023097. The next prime is 12301211023183. The reversal of 12301211023112 is 21132011210321.

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, 69893244362 + ... + 69893244537.

It is an arithmetic number, because the mean of its divisors is an integer number (1572598000125).

Almost surely, 2^{12301211023112} is an apocalyptic number.

It is an amenable number.

12301211023112 is an abundant number, since it is smaller than the sum of its proper divisors (12860356978888).

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

12301211023112 is a wasteful number, since it uses less digits than its factorization.

12301211023112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139786488916 (or 139786488912 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 12301211023112 its reverse (21132011210321), we get a palindrome (33433222233433).

The spelling of 12301211023112 in words is "twelve trillion, three hundred one billion, two hundred eleven million, twenty-three thousand, one hundred twelve".