1284217939396 has 12 divisors (see below), whose sum is σ = 2568435878848. Its totient is φ = 550379116872.

The previous prime is 1284217939349. The next prime is 1284217939399. The reversal of 1284217939396 is 6939397124821.

1284217939396 is an admirable number.

It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1284217939399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22932463176 + ... + 22932463231.

Almost surely, 2^{1284217939396} is an apocalyptic number.

It is an amenable number.

1284217939396 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.

1284217939396 is a wasteful number, since it uses less digits than its factorization.

1284217939396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45864926418 (or 45864926416 counting only the distinct ones).

The product of its digits is 35271936, while the sum is 64.

The spelling of 1284217939396 in words is "one trillion, two hundred eighty-four billion, two hundred seventeen million, nine hundred thirty-nine thousand, three hundred ninety-six".