2012444351133 has 4 divisors (see below), whose sum is σ = 2683259134848. Its totient is φ = 1341629567420.

The previous prime is 2012444351129. The next prime is 2012444351149. The reversal of 2012444351133 is 3311534442102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2012444351133 - 2² = 2012444351129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2012444351094 and 2012444351103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012444351173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335407391853 + ... + 335407391858.

It is an arithmetic number, because the mean of its divisors is an integer number (670814783712).

Almost surely, 2^{2012444351133} is an apocalyptic number.

It is an amenable number.

2012444351133 is a deficient number, since it is larger than the sum of its proper divisors (670814783715).

2012444351133 is an equidigital number, since it uses as much as digits as its factorization.

2012444351133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670814783714.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 2012444351133 its reverse (3311534442102), we get a palindrome (5323978793235).

The spelling of 2012444351133 in words is "two trillion, twelve billion, four hundred forty-four million, three hundred fifty-one thousand, one hundred thirty-three".