42146452412 has 12 divisors (see below), whose sum is σ = 73797810240. Its totient is φ = 21061363776.

The previous prime is 42146452391. The next prime is 42146452423. The reversal of 42146452412 is 21425464124.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2957612 + ... + 2971827.

It is an arithmetic number, because the mean of its divisors is an integer number (6149817520).

Almost surely, 2^42146452412 is an apocalyptic number.

It is an amenable number.

42146452412 is a deficient number, since it is larger than the sum of its proper divisors (31651357828).

42146452412 is a wasteful number, since it uses less digits than its factorization.

42146452412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5931220 (or 5931218 counting only the distinct ones).

The product of its digits is 61440, while the sum is 35.

The spelling of 42146452412 in words is "forty-two billion, one hundred forty-six million, four hundred fifty-two thousand, four hundred twelve".