1042234443012 has 48 divisors (see below), whose sum is σ = 2779824129152. Its totient is φ = 297724239360.

The previous prime is 1042234443007. The next prime is 1042234443017. The reversal of 1042234443012 is 2103444322401.

It is an interprime number because it is at equal distance from previous prime (1042234443007) and next prime (1042234443017).

It is not an unprimeable number, because it can be changed into a prime (1042234443017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 745939 + ... + 1625082.

Almost surely, 2^{1042234443012} is an apocalyptic number.

1042234443012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1042234443012 is an abundant number, since it is smaller than the sum of its proper divisors (1737589686140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1042234443012 is a wasteful number, since it uses less digits than its factorization.

1042234443012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2376268 (or 2376266 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 1042234443012 its reverse (2103444322401), we get a palindrome (3145678765413).

The spelling of 1042234443012 in words is "one trillion, forty-two billion, two hundred thirty-four million, four hundred forty-three thousand, twelve".