32403540212 has 12 divisors (see below), whose sum is σ = 56733355140. Its totient is φ = 16194010176.

The previous prime is 32403540199. The next prime is 32403540233. The reversal of 32403540212 is 21204530423.

It can be written as a sum of positive squares in 2 ways, for example, as 17120152336 + 15283387876 = 130844^2 + 123626^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1930583 + ... + 1947294.

It is an arithmetic number, because the mean of its divisors is an integer number (4727779595).

Almost surely, 2^32403540212 is an apocalyptic number.

It is an amenable number.

32403540212 is a deficient number, since it is larger than the sum of its proper divisors (24329814928).

32403540212 is a wasteful number, since it uses less digits than its factorization.

32403540212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3879970 (or 3879968 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The spelling of 32403540212 in words is "thirty-two billion, four hundred three million, five hundred forty thousand, two hundred twelve".