2012444115243 has 8 divisors (see below), whose sum is σ = 2709309877248. Its totient is φ = 1328603881704.

The previous prime is 2012444115229. The next prime is 2012444115257. The reversal of 2012444115243 is 3425114442102.

It is an interprime number because it is at equal distance from previous prime (2012444115229) and next prime (2012444115257).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2012444115243 - 2⁵ = 2012444115211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2012444119243) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3256381755 + ... + 3256382372.

It is an arithmetic number, because the mean of its divisors is an integer number (338663734656).

Almost surely, 2^{2012444115243} is an apocalyptic number.

2012444115243 is a deficient number, since it is larger than the sum of its proper divisors (696865762005).

2012444115243 is a wasteful number, since it uses less digits than its factorization.

2012444115243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6512764233.

The product of its (nonzero) digits is 30720, while the sum is 33.

Adding to 2012444115243 its reverse (3425114442102), we get a palindrome (5437558557345).

The spelling of 2012444115243 in words is "two trillion, twelve billion, four hundred forty-four million, one hundred fifteen thousand, two hundred forty-three".