1242033586412 has 12 divisors (see below), whose sum is σ = 2173573510416. Its totient is φ = 621012583440.

The previous prime is 1242033586373. The next prime is 1242033586429. The reversal of 1242033586412 is 2146853302421.

It is a self number, because there is not a number n which added to its sum of digits gives 1242033586412.

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, 334139 + ... + 1611122.

It is an arithmetic number, because the mean of its divisors is an integer number (181131125868).

Almost surely, 2^{1242033586412} is an apocalyptic number.

It is an amenable number.

1242033586412 is a deficient number, since it is larger than the sum of its proper divisors (931539924004).

1242033586412 is a wasteful number, since it uses less digits than its factorization.

1242033586412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2104888 (or 2104886 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

Adding to 1242033586412 its reverse (2146853302421), we get a palindrome (3388886888833).

The spelling of 1242033586412 in words is "one trillion, two hundred forty-two billion, thirty-three million, five hundred eighty-six thousand, four hundred twelve".