42534550012 has 6 divisors (see below), whose sum is σ = 74435462528. Its totient is φ = 21267275004.

The previous prime is 42534549991. The next prime is 42534550033. The reversal of 42534550012 is 21005543524.

It is an interprime number because it is at equal distance from previous prime (42534549991) and next prime (42534550033).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5316818748 + ... + 5316818755.

Almost surely, 2^42534550012 is an apocalyptic number.

It is an amenable number.

42534550012 is a deficient number, since it is larger than the sum of its proper divisors (31900912516).

42534550012 is a wasteful number, since it uses less digits than its factorization.

42534550012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10633637507 (or 10633637505 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 42534550012 in words is "forty-two billion, five hundred thirty-four million, five hundred fifty thousand, twelve".