42473520012 has 96 divisors (see below), whose sum is σ = 123684503040. Its totient is φ = 11020907520.

The previous prime is 42473519987. The next prime is 42473520049. The reversal of 42473520012 is 21002537424.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 909538 + ... + 955094.

It is an arithmetic number, because the mean of its divisors is an integer number (1288380240).

Almost surely, 2^42473520012 is an apocalyptic number.

42473520012 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42473520012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61842251520).

42473520012 is an abundant number, since it is smaller than the sum of its proper divisors (81210983028).

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

42473520012 is a wasteful number, since it uses less digits than its factorization.

42473520012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46591 (or 46589 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The spelling of 42473520012 in words is "forty-two billion, four hundred seventy-three million, five hundred twenty thousand, twelve".