1042340410012 has 24 divisors (see below), whose sum is σ = 1990071604080. Its totient is φ = 473755618560.

The previous prime is 1042340409997. The next prime is 1042340410043. The reversal of 1042340410012 is 2100140432401.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 288087 + ... + 1472302.

It is an arithmetic number, because the mean of its divisors is an integer number (82919650170).

Almost surely, 2^{1042340410012} is an apocalyptic number.

It is an amenable number.

1042340410012 is a deficient number, since it is larger than the sum of its proper divisors (947731194068).

1042340410012 is a wasteful number, since it uses less digits than its factorization.

1042340410012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773861 (or 1773859 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 1042340410012 its reverse (2100140432401), we get a palindrome (3142480842413).

The spelling of 1042340410012 in words is "one trillion, forty-two billion, three hundred forty million, four hundred ten thousand, twelve".