12104132212 has 12 divisors (see below), whose sum is σ = 21206226496. Its totient is φ = 6045210360.

The previous prime is 12104132171. The next prime is 12104132213. The reversal of 12104132212 is 21223140121.

It is a self number, because there is not a number n which added to its sum of digits gives 12104132212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12104132213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1709964 + ... + 1717027.

Almost surely, 2^12104132212 is an apocalyptic number.

It is an amenable number.

12104132212 is a deficient number, since it is larger than the sum of its proper divisors (9102094284).

12104132212 is a wasteful number, since it uses less digits than its factorization.

12104132212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3427878 (or 3427876 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12104132212 its reverse (21223140121), we get a palindrome (33327272333).

The spelling of 12104132212 in words is "twelve billion, one hundred four million, one hundred thirty-two thousand, two hundred twelve".