4012122134040 has 64 divisors (see below), whose sum is σ = 12070854684000. Its totient is φ = 1066833610752.

The previous prime is 4012122134039. The next prime is 4012122134077. The reversal of 4012122134040 is 404312212104.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 4012122134040.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47858337 + ... + 47942096.

Almost surely, 2^{4012122134040} is an apocalyptic number.

4012122134040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4012122134040 is an abundant number, since it is smaller than the sum of its proper divisors (8058732549960).

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

4012122134040 is a wasteful number, since it uses less digits than its factorization.

4012122134040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95800796 (or 95800792 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 4012122134040 its reverse (404312212104), we get a palindrome (4416434346144).

The spelling of 4012122134040 in words is "four trillion, twelve billion, one hundred twenty-two million, one hundred thirty-four thousand, forty".