2012120201344 has 32 divisors (see below), whose sum is σ = 4372931690640. Its totient is φ = 914600090880.

The previous prime is 2012120201341. The next prime is 2012120201363. The reversal of 2012120201344 is 4431020212102.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (2012120201341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 714529914 + ... + 714532729.

Almost surely, 2^{2012120201344} is an apocalyptic number.

It is an amenable number.

2012120201344 is an abundant number, since it is smaller than the sum of its proper divisors (2360811489296).

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

2012120201344 is a wasteful number, since it uses less digits than its factorization.

2012120201344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429062668 (or 1429062656 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 2012120201344 its reverse (4431020212102), we get a palindrome (6443140413446).

The spelling of 2012120201344 in words is "two trillion, twelve billion, one hundred twenty million, two hundred one thousand, three hundred forty-four".