180475012 has 12 divisors (see below), whose sum is σ = 318627036. Its totient is φ = 89438720.

The previous prime is 180475003. The next prime is 180475013. The reversal of 180475012 is 210574081.

It can be written as a sum of positive squares in 2 ways, for example, as 10850436 + 169624576 = 3294^2 + 13024^2 .

It is not an unprimeable number, because it can be changed into a prime (180475013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199189 + ... + 200092.

It is an arithmetic number, because the mean of its divisors is an integer number (26552253).

Almost surely, 2^180475012 is an apocalyptic number.

It is an amenable number.

180475012 is a deficient number, since it is larger than the sum of its proper divisors (138152024).

180475012 is a wasteful number, since it uses less digits than its factorization.

180475012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399398 (or 399396 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 180475012 is about 13434.0988532912. The cubic root of 180475012 is about 565.1178515222.

The spelling of 180475012 in words is "one hundred eighty million, four hundred seventy-five thousand, twelve".