42522540012 has 36 divisors (see below), whose sum is σ = 108492097896. Its totient is φ = 14041709760.

The previous prime is 42522539993. The next prime is 42522540031. The reversal of 42522540012 is 21004522524.

42522540012 is a `hidden beast` number, since 4 + 25 + 225 + 400 + 12 = 666.

It is an interprime number because it is at equal distance from previous prime (42522539993) and next prime (42522540031).

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5515689 + ... + 5523392.

It is an arithmetic number, because the mean of its divisors is an integer number (3013669386).

Almost surely, 2^42522540012 is an apocalyptic number.

It is an amenable number.

42522540012 is an abundant number, since it is smaller than the sum of its proper divisors (65969557884).

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

42522540012 is a wasteful number, since it uses less digits than its factorization.

42522540012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11039198 (or 11039193 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The spelling of 42522540012 in words is "forty-two billion, five hundred twenty-two million, five hundred forty thousand, twelve".