42112562212 has 12 divisors (see below), whose sum is σ = 84225124480. Its totient is φ = 18048240936.

The previous prime is 42112562201. The next prime is 42112562213. The reversal of 42112562212 is 21226521124.

It is a happy number.

42112562212 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 1504020079 = 42112562212 / (4 + 2 + 1 + 1 + 2 + 5 + 6 + 2 + 2 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (42112562213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 752010012 + ... + 752010067.

Almost surely, 2^42112562212 is an apocalyptic number.

It is an amenable number.

42112562212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42112562212 is a wasteful number, since it uses less digits than its factorization.

42112562212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504020090 (or 1504020088 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

The spelling of 42112562212 in words is "forty-two billion, one hundred twelve million, five hundred sixty-two thousand, two hundred twelve".