12622272260000 has 120 divisors (see below), whose sum is σ = 33441351720084. Its totient is φ = 4660531200000.

The previous prime is 12622272259997. The next prime is 12622272260071. The reversal of 12622272260000 is 6227222621.

It can be written as a sum of positive squares in 10 ways, for example, as 905534947216 + 11716737312784 = 951596^2 + 3422972^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 24013601 + ... + 24533600.

Almost surely, 2^{12622272260000} is an apocalyptic number.

12622272260000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12622272260000 is an abundant number, since it is smaller than the sum of its proper divisors (20819079460084).

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

12622272260000 is an equidigital number, since it uses as much as digits as its factorization.

12622272260000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48547244 (or 48547221 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

Adding to 12622272260000 its reverse (6227222621), we get a palindrome (12628499482621).

The spelling of 12622272260000 in words is "twelve trillion, six hundred twenty-two billion, two hundred seventy-two million, two hundred sixty thousand".