1447983133912 has 64 divisors (see below), whose sum is σ = 3203599472640. Its totient is φ = 600417100800.

The previous prime is 1447983133907. The next prime is 1447983133921. The reversal of 1447983133912 is 2193313897441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8223112 + ... + 8397352.

It is an arithmetic number, because the mean of its divisors is an integer number (50056241760).

Almost surely, 2^{1447983133912} is an apocalyptic number.

It is an amenable number.

1447983133912 is an abundant number, since it is smaller than the sum of its proper divisors (1755616338728).

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

1447983133912 is a wasteful number, since it uses less digits than its factorization.

1447983133912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179072 (or 179068 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 55.

The spelling of 1447983133912 in words is "one trillion, four hundred forty-seven billion, nine hundred eighty-three million, one hundred thirty-three thousand, nine hundred twelve".