1047796143012 has 576 divisors, whose sum is σ = 3139607278080. Its totient is φ = 303692488704.

The previous prime is 1047796142963. The next prime is 1047796143059. The reversal of 1047796143012 is 2103416977401.

It is a happy number.

1047796143012 is a `hidden beast` number, since 10 + 4 + 7 + 7 + 9 + 614 + 3 + 0 + 12 = 666.

It is a super-3 number, since 3×1047796143012³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 3782657418 + ... + 3782657694.

It is an arithmetic number, because the mean of its divisors is an integer number (5450707080).

Almost surely, 2^{1047796143012} is an apocalyptic number.

1047796143012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1047796143012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1569803639040).

1047796143012 is an abundant number, since it is smaller than the sum of its proper divisors (2091811135068).

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

1047796143012 is a wasteful number, since it uses less digits than its factorization.

1047796143012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642 (or 628 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The spelling of 1047796143012 in words is "one trillion, forty-seven billion, seven hundred ninety-six million, one hundred forty-three thousand, twelve".