32104031212 has 72 divisors (see below), whose sum is σ = 64518300000. Its totient is φ = 13941058560.

The previous prime is 32104031209. The next prime is 32104031221. The reversal of 32104031212 is 21213040123.

It is a happy number.

It is a super-2 number, since 2×32104031212² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32104031212.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13902714 + ... + 13905022.

It is an arithmetic number, because the mean of its divisors is an integer number (896087500).

Almost surely, 2^32104031212 is an apocalyptic number.

It is an amenable number.

32104031212 is an abundant number, since it is smaller than the sum of its proper divisors (32414268788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32104031212 is a wasteful number, since it uses less digits than its factorization.

32104031212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3607 (or 3594 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 32104031212 its reverse (21213040123), we get a palindrome (53317071335).

The spelling of 32104031212 in words is "thirty-two billion, one hundred four million, thirty-one thousand, two hundred twelve".