32112123212 has 48 divisors (see below), whose sum is σ = 63728098560. Its totient is φ = 14035664448.

The previous prime is 32112123179. The next prime is 32112123223. The reversal of 32112123212 is 21232121123.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3891563 + ... + 3899805.

It is an arithmetic number, because the mean of its divisors is an integer number (1327668720).

Almost surely, 2^32112123212 is an apocalyptic number.

It is an amenable number.

32112123212 is a deficient number, since it is larger than the sum of its proper divisors (31615975348).

32112123212 is a wasteful number, since it uses less digits than its factorization.

32112123212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12222 (or 12220 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

Adding to 32112123212 its reverse (21232121123), we get a palindrome (53344244335).

The spelling of 32112123212 in words is "thirty-two billion, one hundred twelve million, one hundred twenty-three thousand, two hundred twelve".