1142141202412 has 12 divisors (see below), whose sum is σ = 2284282404880. Its totient is φ = 489489086736.

The previous prime is 1142141202403. The next prime is 1142141202443. The reversal of 1142141202412 is 2142021412411.

1142141202412 is an admirable 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, 20395378587 + ... + 20395378642.

Almost surely, 2^{1142141202412} is an apocalyptic number.

It is an amenable number.

1142141202412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1142141202412 is a wasteful number, since it uses less digits than its factorization.

1142141202412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40790757240 (or 40790757238 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

Adding to 1142141202412 its reverse (2142021412411), we get a palindrome (3284162614823).

The spelling of 1142141202412 in words is "one trillion, one hundred forty-two billion, one hundred forty-one million, two hundred two thousand, four hundred twelve".