2012402132244 has 144 divisors (see below), whose sum is σ = 5913438935040. Its totient is φ = 565102751040.

The previous prime is 2012402132227. The next prime is 2012402132267. The reversal of 2012402132244 is 4422312042102.

It is a happy number.

2012402132244 is a `hidden beast` number, since 2 + 0 + 1 + 2 + 402 + 13 + 2 + 244 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 83590729 + ... + 83614799.

It is an arithmetic number, because the mean of its divisors is an integer number (41065548160).

Almost surely, 2^{2012402132244} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2012402132244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2956719467520).

2012402132244 is an abundant number, since it is smaller than the sum of its proper divisors (3901036802796).

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

2012402132244 is a wasteful number, since it uses less digits than its factorization.

2012402132244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29770 (or 29765 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 2012402132244 its reverse (4422312042102), we get a palindrome (6434714174346).

The spelling of 2012402132244 in words is "two trillion, twelve billion, four hundred two million, one hundred thirty-two thousand, two hundred forty-four".