1242012000244 has 24 divisors (see below), whose sum is σ = 2208516202368. Its totient is φ = 611042150880.

The previous prime is 1242012000239. The next prime is 1242012000269. The reversal of 1242012000244 is 4420002102421.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4204347 + ... + 4490050.

It is an arithmetic number, because the mean of its divisors is an integer number (92021508432).

Almost surely, 2^{1242012000244} is an apocalyptic number.

It is an amenable number.

1242012000244 is a deficient number, since it is larger than the sum of its proper divisors (966504202124).

1242012000244 is a wasteful number, since it uses less digits than its factorization.

1242012000244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8694975 (or 8694973 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 1242012000244 its reverse (4420002102421), we get a palindrome (5662014102665).

The spelling of 1242012000244 in words is "one trillion, two hundred forty-two billion, twelve million, two hundred forty-four", and thus it is an aban number.