42232412012 has 12 divisors (see below), whose sum is σ = 84464824080. Its totient is φ = 18099605136.

The previous prime is 42232411981. The next prime is 42232412023. The reversal of 42232412012 is 21021423224.

42232412012 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 754150187 + ... + 754150242.

It is an arithmetic number, because the mean of its divisors is an integer number (7038735340).

Almost surely, 2^42232412012 is an apocalyptic number.

It is an amenable number.

42232412012 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.

42232412012 is a wasteful number, since it uses less digits than its factorization.

42232412012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508300440 (or 1508300438 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 42232412012 its reverse (21021423224), we get a palindrome (63253835236).

The spelling of 42232412012 in words is "forty-two billion, two hundred thirty-two million, four hundred twelve thousand, twelve".