1042025645212 has 24 divisors (see below), whose sum is σ = 1872874903536. Its totient is φ = 506919207168.

The previous prime is 1042025645201. The next prime is 1042025645267. The reversal of 1042025645212 is 2125465202401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10837983 + ... + 10933705.

It is an arithmetic number, because the mean of its divisors is an integer number (78036454314).

Almost surely, 2^{1042025645212} is an apocalyptic number.

It is an amenable number.

1042025645212 is a deficient number, since it is larger than the sum of its proper divisors (830849258324).

1042025645212 is a wasteful number, since it uses less digits than its factorization.

1042025645212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169317 (or 169315 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The spelling of 1042025645212 in words is "one trillion, forty-two billion, twenty-five million, six hundred forty-five thousand, two hundred twelve".