3712127729545 has 16 divisors (see below), whose sum is σ = 4470644881152. Its totient is φ = 2958976097280.

The previous prime is 3712127729489. The next prime is 3712127729549. The reversal of 3712127729545 is 5459277212173.

3712127729545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3712127729545 - 2⁷ = 3712127729417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3712127729549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19194480 + ... + 19386910.

It is an arithmetic number, because the mean of its divisors is an integer number (279415305072).

Almost surely, 2^{3712127729545} is an apocalyptic number.

It is an amenable number.

3712127729545 is a deficient number, since it is larger than the sum of its proper divisors (758517151607).

3712127729545 is a wasteful number, since it uses less digits than its factorization.

3712127729545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206352.

The product of its digits is 7408800, while the sum is 55.

The spelling of 3712127729545 in words is "three trillion, seven hundred twelve billion, one hundred twenty-seven million, seven hundred twenty-nine thousand, five hundred forty-five".