12264044046220 has 96 divisors (see below), whose sum is σ = 27377563973760. Its totient is φ = 4598779330560.

The previous prime is 12264044046161. The next prime is 12264044046253. The reversal of 12264044046220 is 2264044046221.

It is a self number, because there is not a number n which added to its sum of digits gives 12264044046220.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104546800 + ... + 104664040.

It is an arithmetic number, because the mean of its divisors is an integer number (285182958060).

Almost surely, 2^{12264044046220} is an apocalyptic number.

12264044046220 is a gapful number since it is divisible by the number (10) 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 12264044046220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13688781986880).

12264044046220 is an abundant number, since it is smaller than the sum of its proper divisors (15113519927540).

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

12264044046220 is a wasteful number, since it uses less digits than its factorization.

12264044046220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118483 (or 118481 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 37.

Subtracting from 12264044046220 its reverse (2264044046221), we obtain a palindrome (9999999999999).

The spelling of 12264044046220 in words is "twelve trillion, two hundred sixty-four billion, forty-four million, forty-six thousand, two hundred twenty".