1142232444412 has 24 divisors (see below), whose sum is σ = 2011254136416. Its totient is φ = 567589691328.

The previous prime is 1142232444407. The next prime is 1142232444427. The reversal of 1142232444412 is 2144442322411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3457938 + ... + 3773830.

It is an arithmetic number, because the mean of its divisors is an integer number (83802255684).

Almost surely, 2^{1142232444412} is an apocalyptic number.

It is an amenable number.

1142232444412 is a deficient number, since it is larger than the sum of its proper divisors (869021692004).

1142232444412 is a wasteful number, since it uses less digits than its factorization.

1142232444412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321477 (or 321475 counting only the distinct ones).

The product of its digits is 49152, while the sum is 34.

Adding to 1142232444412 its reverse (2144442322411), we get a palindrome (3286674766823).

The spelling of 1142232444412 in words is "one trillion, one hundred forty-two billion, two hundred thirty-two million, four hundred forty-four thousand, four hundred twelve".