12255080712 has 144 divisors (see below), whose sum is σ = 37615581360. Its totient is φ = 3317049792.

The previous prime is 12255080701. The next prime is 12255080713. The reversal of 12255080712 is 21708055221.

It is not an unprimeable number, because it can be changed into a prime (12255080713) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 410103 + ... + 438969.

It is an arithmetic number, because the mean of its divisors is an integer number (261219315).

Almost surely, 2^12255080712 is an apocalyptic number.

12255080712 is a gapful number since it is divisible by the number (12) 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 12255080712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18807790680).

12255080712 is an abundant number, since it is smaller than the sum of its proper divisors (25360500648).

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

12255080712 is a wasteful number, since it uses less digits than its factorization.

12255080712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28928 (or 28898 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 33.

The spelling of 12255080712 in words is "twelve billion, two hundred fifty-five million, eighty thousand, seven hundred twelve".