2012004043040 has 96 divisors (see below), whose sum is σ = 4955988602880. Its totient is φ = 770931108864.

The previous prime is 2012004043003. The next prime is 2012004043043. The reversal of 2012004043040 is 403404002102.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (2012004043043) 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 15 ways as a sum of consecutive naturals, for example, 1117892 + ... + 2296451.

It is an arithmetic number, because the mean of its divisors is an integer number (51624881280).

Almost surely, 2^{2012004043040} is an apocalyptic number.

2012004043040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012004043040 is an abundant number, since it is smaller than the sum of its proper divisors (2943984559840).

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

2012004043040 is a wasteful number, since it uses less digits than its factorization.

2012004043040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3414514 (or 3414506 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 2012004043040 its reverse (403404002102), we get a palindrome (2415408045142).

The spelling of 2012004043040 in words is "two trillion, twelve billion, four million, forty-three thousand, forty".