4012412042020 has 12 divisors (see below), whose sum is σ = 8426065288284. Its totient is φ = 1604964816800.

The previous prime is 4012412041991. The next prime is 4012412042087. The reversal of 4012412042020 is 202402142104.

It can be written as a sum of positive squares in 2 ways, for example, as 2763221342436 + 1249190699584 = 1662294^2 + 1117672^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4012412041982 and 4012412042000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100310301031 + ... + 100310301070.

It is an arithmetic number, because the mean of its divisors is an integer number (702172107357).

Almost surely, 2^{4012412042020} is an apocalyptic number.

It is an amenable number.

4012412042020 is an abundant number, since it is smaller than the sum of its proper divisors (4413653246264).

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

4012412042020 is a wasteful number, since it uses less digits than its factorization.

4012412042020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200620602110 (or 200620602108 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 4012412042020 its reverse (202402142104), we get a palindrome (4214814184124).

The spelling of 4012412042020 in words is "four trillion, twelve billion, four hundred twelve million, forty-two thousand, twenty".