42012413534872 has 32 divisors (see below), whose sum is σ = 87932958569280. Its totient is φ = 18652445753760.

The previous prime is 42012413534857. The next prime is 42012413534891. The reversal of 42012413534872 is 27843531421024.

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, 5551319358 + ... + 5551326925.

It is an arithmetic number, because the mean of its divisors is an integer number (2747904955290).

Almost surely, 2^{42012413534872} is an apocalyptic number.

It is an amenable number.

42012413534872 is an abundant number, since it is smaller than the sum of its proper divisors (45920545034408).

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

42012413534872 is a wasteful number, since it uses less digits than its factorization.

42012413534872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11102646343 (or 11102646339 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 46.

Adding to 42012413534872 its reverse (27843531421024), we get a palindrome (69855944955896).

The spelling of 42012413534872 in words is "forty-two trillion, twelve billion, four hundred thirteen million, five hundred thirty-four thousand, eight hundred seventy-two".