12442164201320 has 64 divisors (see below), whose sum is σ = 31994775360000. Its totient is φ = 4265799690240.

The previous prime is 12442164201221. The next prime is 12442164201329. The reversal of 12442164201320 is 2310246124421.

It is not an unprimeable number, because it can be changed into a prime (12442164201329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14501681 + ... + 15335679.

It is an arithmetic number, because the mean of its divisors is an integer number (499918365000).

Almost surely, 2^{12442164201320} is an apocalyptic number.

12442164201320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12442164201320 is an abundant number, since it is smaller than the sum of its proper divisors (19552611158680).

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

12442164201320 is a wasteful number, since it uses less digits than its factorization.

12442164201320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887298 (or 887294 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 12442164201320 in words is "twelve trillion, four hundred forty-two billion, one hundred sixty-four million, two hundred one thousand, three hundred twenty".