12035817272 has 8 divisors (see below), whose sum is σ = 22567157400. Its totient is φ = 6017908632.

The previous prime is 12035817271. The next prime is 12035817281. The reversal of 12035817272 is 27271853021.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12035817271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 752238572 + ... + 752238587.

It is an arithmetic number, because the mean of its divisors is an integer number (2820894675).

Almost surely, 2^12035817272 is an apocalyptic number.

It is an amenable number.

12035817272 is a deficient number, since it is larger than the sum of its proper divisors (10531340128).

12035817272 is a wasteful number, since it uses less digits than its factorization.

12035817272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504477165 (or 1504477161 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 38.

The spelling of 12035817272 in words is "twelve billion, thirty-five million, eight hundred seventeen thousand, two hundred seventy-two".