12104302212 has 36 divisors (see below), whose sum is σ = 30602091520. Its totient is φ = 4034094192.

The previous prime is 12104302201. The next prime is 12104302283. The reversal of 12104302212 is 21220340121.

It is a happy number.

12104302212 is a `hidden beast` number, since 1 + 2 + 10 + 430 + 221 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 220989 + ... + 270267.

Almost surely, 2^12104302212 is an apocalyptic number.

12104302212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12104302212 is an abundant number, since it is smaller than the sum of its proper divisors (18497789308).

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

12104302212 is a wasteful number, since it uses less digits than its factorization.

12104302212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56112 (or 56107 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12104302212 its reverse (21220340121), we get a palindrome (33324642333).

The spelling of 12104302212 in words is "twelve billion, one hundred four million, three hundred two thousand, two hundred twelve".