32545215212 has 24 divisors (see below), whose sum is σ = 59025641472. Its totient is φ = 15684930000.

The previous prime is 32545215161. The next prime is 32545215233. The reversal of 32545215212 is 21251254523.

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 7 ways as a sum of consecutive naturals, for example, 491708 + ... + 553955.

It is an arithmetic number, because the mean of its divisors is an integer number (2459401728).

Almost surely, 2^32545215212 is an apocalyptic number.

It is an amenable number.

32545215212 is a deficient number, since it is larger than the sum of its proper divisors (26480426260).

32545215212 is a wasteful number, since it uses less digits than its factorization.

32545215212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045949 (or 1045947 counting only the distinct ones).

The product of its digits is 24000, while the sum is 32.

Adding to 32545215212 its reverse (21251254523), we get a palindrome (53796469735).

The spelling of 32545215212 in words is "thirty-two billion, five hundred forty-five million, two hundred fifteen thousand, two hundred twelve".