12262165221124 has 96 divisors (see below), whose sum is σ = 26738792720640. Its totient is φ = 4790853568512.

The previous prime is 12262165221121. The next prime is 12262165221151. The reversal of 12262165221124 is 42112256126221.

It is not an unprimeable number, because it can be changed into a prime (12262165221121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27542539 + ... + 27984205.

It is an arithmetic number, because the mean of its divisors is an integer number (278529090840).

Almost surely, 2^{12262165221124} is an apocalyptic number.

12262165221124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12262165221124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13369396360320).

12262165221124 is an abundant number, since it is smaller than the sum of its proper divisors (14476627499516).

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

12262165221124 is a wasteful number, since it uses less digits than its factorization.

12262165221124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442637 (or 442635 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The spelling of 12262165221124 in words is "twelve trillion, two hundred sixty-two billion, one hundred sixty-five million, two hundred twenty-one thousand, one hundred twenty-four".