2012453226 has 144 divisors (see below), whose sum is σ = 5301054720. Its totient is φ = 549521280.

The previous prime is 2012453221. The next prime is 2012453239. The reversal of 2012453226 is 6223542102.

It is a happy number.

2012453226 is a `hidden beast` number, since 2 + 0 + 124 + 532 + 2 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2012453226.

It is not an unprimeable number, because it can be changed into a prime (2012453221) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2433025 + ... + 2433851.

It is an arithmetic number, because the mean of its divisors is an integer number (36812880).

Almost surely, 2^2012453226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2012453226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2650527360).

2012453226 is an abundant number, since it is smaller than the sum of its proper divisors (3288601494).

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

2012453226 is a wasteful number, since it uses less digits than its factorization.

2012453226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969 (or 959 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 2012453226 is about 44860.3747866645. The cubic root of 2012453226 is about 1262.5306546293.

Adding to 2012453226 its reverse (6223542102), we get a palindrome (8235995328).

The spelling of 2012453226 in words is "two billion, twelve million, four hundred fifty-three thousand, two hundred twenty-six".