12236416576 has 56 divisors (see below), whose sum is σ = 25402397760. Its totient is φ = 5837179392.

The previous prime is 12236416567. The next prime is 12236416579. The reversal of 12236416576 is 67561463221.

It is not an unprimeable number, because it can be changed into a prime (12236416579) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 573915 + ... + 594853.

Almost surely, 2^12236416576 is an apocalyptic number.

12236416576 is a gapful number since it is divisible by the number (16) 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 12236416576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12701198880).

12236416576 is an abundant number, since it is smaller than the sum of its proper divisors (13165981184).

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

12236416576 is a wasteful number, since it uses less digits than its factorization.

12236416576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21371 (or 21361 counting only the distinct ones).

The product of its digits is 362880, while the sum is 43.

Adding to 12236416576 its reverse (67561463221), we get a palindrome (79797879797).

The spelling of 12236416576 in words is "twelve billion, two hundred thirty-six million, four hundred sixteen thousand, five hundred seventy-six".