42212012534 has 16 divisors (see below), whose sum is σ = 63689220000. Its totient is φ = 20982449664.

The previous prime is 42212012471. The next prime is 42212012611. The reversal of 42212012534 is 43521021224.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440792 + ... + 527940.

It is an arithmetic number, because the mean of its divisors is an integer number (3980576250).

Almost surely, 2^42212012534 is an apocalyptic number.

42212012534 is a deficient number, since it is larger than the sum of its proper divisors (21477207466).

42212012534 is a wasteful number, since it uses less digits than its factorization.

42212012534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88567.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 42212012534 its reverse (43521021224), we get a palindrome (85733033758).

The spelling of 42212012534 in words is "forty-two billion, two hundred twelve million, twelve thousand, five hundred thirty-four".