27071447012 has 12 divisors (see below), whose sum is σ = 47385552060. Its totient is φ = 13532717856.

The previous prime is 27071447009. The next prime is 27071447021. The reversal of 27071447012 is 21074417072.

It can be written as a sum of positive squares in 2 ways, for example, as 442429156 + 26629017856 = 21034^2 + 163184^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 731087 + ... + 767222.

It is an arithmetic number, because the mean of its divisors is an integer number (3948796005).

Almost surely, 2^27071447012 is an apocalyptic number.

It is an amenable number.

27071447012 is a deficient number, since it is larger than the sum of its proper divisors (20314105048).

27071447012 is a wasteful number, since it uses less digits than its factorization.

27071447012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502830 (or 1502828 counting only the distinct ones).

The product of its (nonzero) digits is 21952, while the sum is 35.

The spelling of 27071447012 in words is "twenty-seven billion, seventy-one million, four hundred forty-seven thousand, twelve".