2012040020443 has 8 divisors (see below), whose sum is σ = 2022524290512. Its totient is φ = 2001558486816.

The previous prime is 2012040020413. The next prime is 2012040020461. The reversal of 2012040020443 is 3440200402102.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2012040020443 - 2²⁹ = 2011503149531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012040020413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 798621 + ... + 2159137.

It is an arithmetic number, because the mean of its divisors is an integer number (252815536314).

Almost surely, 2^{2012040020443} is an apocalyptic number.

2012040020443 is a deficient number, since it is larger than the sum of its proper divisors (10484270069).

2012040020443 is a wasteful number, since it uses less digits than its factorization.

2012040020443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368221.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 2012040020443 its reverse (3440200402102), we get a palindrome (5452240422545).

The spelling of 2012040020443 in words is "two trillion, twelve billion, forty million, twenty thousand, four hundred forty-three".