42012224212604 has 12 divisors (see below), whose sum is σ = 74279344871424. Its totient is φ = 20789554249344.

The previous prime is 42012224212579. The next prime is 42012224212639. The reversal of 42012224212604 is 40621242221024.

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, 54139463804 + ... + 54139464579.

It is an arithmetic number, because the mean of its divisors is an integer number (6189945405952).

Almost surely, 2^{42012224212604} is an apocalyptic number.

It is an amenable number.

42012224212604 is a deficient number, since it is larger than the sum of its proper divisors (32267120658820).

42012224212604 is a wasteful number, since it uses less digits than its factorization.

42012224212604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108278928484 (or 108278928482 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 42012224212604 its reverse (40621242221024), we get a palindrome (82633466433628).

The spelling of 42012224212604 in words is "forty-two trillion, twelve billion, two hundred twenty-four million, two hundred twelve thousand, six hundred four".