42004011012 has 12 divisors (see below), whose sum is σ = 98009359056. Its totient is φ = 14001337000.

The previous prime is 42004011011. The next prime is 42004011013. The reversal of 42004011012 is 21011040024.

It is an interprime number because it is at equal distance from previous prime (42004011011) and next prime (42004011013).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 42004010982 and 42004011000.

It is not an unprimeable number, because it can be changed into a prime (42004011011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1750167114 + ... + 1750167137.

It is an arithmetic number, because the mean of its divisors is an integer number (8167446588).

Almost surely, 2^42004011012 is an apocalyptic number.

It is an amenable number.

42004011012 is an abundant number, since it is smaller than the sum of its proper divisors (56005348044).

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

42004011012 is a wasteful number, since it uses less digits than its factorization.

42004011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3500334258 (or 3500334256 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 42004011012 its reverse (21011040024), we get a palindrome (63015051036).

The spelling of 42004011012 in words is "forty-two billion, four million, eleven thousand, twelve".