12051271360 has 112 divisors (see below), whose sum is σ = 31521196800. Its totient is φ = 4368190464.

The previous prime is 12051271301. The next prime is 12051271411. The reversal of 12051271360 is 6317215021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96751 + ... + 182929.

Almost surely, 2^12051271360 is an apocalyptic number.

12051271360 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 12051271360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15760598400).

12051271360 is an abundant number, since it is smaller than the sum of its proper divisors (19469925440).

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

12051271360 is a wasteful number, since it uses less digits than its factorization.

12051271360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86238 (or 86228 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

Adding to 12051271360 its reverse (6317215021), we get a palindrome (18368486381).

The spelling of 12051271360 in words is "twelve billion, fifty-one million, two hundred seventy-one thousand, three hundred sixty".