1284921212096 has 14 divisors (see below), whose sum is σ = 2549765530380. Its totient is φ = 642460606016.

The previous prime is 1284921212063. The next prime is 1284921212143. The reversal of 1284921212096 is 6902121294821.

It is a self number, because there is not a number n which added to its sum of digits gives 1284921212096.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10038446906 + ... + 10038447033.

Almost surely, 2^{1284921212096} is an apocalyptic number.

1284921212096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1284921212096 is a deficient number, since it is larger than the sum of its proper divisors (1264844318284).

1284921212096 is an equidigital number, since it uses as much as digits as its factorization.

1284921212096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20076893951 (or 20076893941 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 47.

The spelling of 1284921212096 in words is "one trillion, two hundred eighty-four billion, nine hundred twenty-one million, two hundred twelve thousand, ninety-six".