3545047204612 has 6 divisors (see below), whose sum is σ = 6203832608078. Its totient is φ = 1772523602304.

The previous prime is 3545047204603. The next prime is 3545047204613. The reversal of 3545047204612 is 2164027405453.

It can be written as a sum of positive squares in only one way, i.e., 3156499435716 + 388547768896 = 1776654^2 + 623336^2 .

It is not an unprimeable number, because it can be changed into a prime (3545047204613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 443130900573 + ... + 443130900580.

Almost surely, 2^{3545047204612} is an apocalyptic number.

It is an amenable number.

3545047204612 is a deficient number, since it is larger than the sum of its proper divisors (2658785403466).

3545047204612 is a wasteful number, since it uses less digits than its factorization.

3545047204612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886261801157 (or 886261801155 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 43.

The spelling of 3545047204612 in words is "three trillion, five hundred forty-five billion, forty-seven million, two hundred four thousand, six hundred twelve".