42504079012 has 12 divisors (see below), whose sum is σ = 74485595520. Its totient is φ = 21222480296.

The previous prime is 42504079001. The next prime is 42504079019. The reversal of 42504079012 is 21097040524.

It is a super-2 number, since 2×42504079012² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42504079019) 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 3 ways as a sum of consecutive naturals, for example, 7386568 + ... + 7392319.

It is an arithmetic number, because the mean of its divisors is an integer number (6207132960).

Almost surely, 2^42504079012 is an apocalyptic number.

It is an amenable number.

42504079012 is a deficient number, since it is larger than the sum of its proper divisors (31981516508).

42504079012 is a wasteful number, since it uses less digits than its factorization.

42504079012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14779610 (or 14779608 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 42504079012 in words is "forty-two billion, five hundred four million, seventy-nine thousand, twelve".