32212544012 has 36 divisors (see below), whose sum is σ = 62978396208. Its totient is φ = 14402018400.

The previous prime is 32212544009. The next prime is 32212544017. The reversal of 32212544012 is 21044521223.

It is a super-2 number, since 2×32212544012² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32212544017) 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 11 ways as a sum of consecutive naturals, for example, 516008 + ... + 575055.

Almost surely, 2^32212544012 is an apocalyptic number.

It is an amenable number.

32212544012 is a deficient number, since it is larger than the sum of its proper divisors (30765852196).

32212544012 is a wasteful number, since it uses less digits than its factorization.

32212544012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091150 (or 1091137 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The spelling of 32212544012 in words is "thirty-two billion, two hundred twelve million, five hundred forty-four thousand, twelve".