12032042212 has 12 divisors (see below), whose sum is σ = 21309762096. Its totient is φ = 5943538760.

The previous prime is 12032042153. The next prime is 12032042263. The reversal of 12032042212 is 21224023021.

It is a self number, because there is not a number n which added to its sum of digits gives 12032042212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18120214 + ... + 18120877.

It is an arithmetic number, because the mean of its divisors is an integer number (1775813508).

Almost surely, 2^12032042212 is an apocalyptic number.

It is an amenable number.

12032042212 is a deficient number, since it is larger than the sum of its proper divisors (9277719884).

12032042212 is a wasteful number, since it uses less digits than its factorization.

12032042212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36241178 (or 36241176 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12032042212 its reverse (21224023021), we get a palindrome (33256065233).

The spelling of 12032042212 in words is "twelve billion, thirty-two million, forty-two thousand, two hundred twelve".