12010222012 has 12 divisors (see below), whose sum is σ = 22124093320. Its totient is φ = 5689052496.

The previous prime is 12010221983. The next prime is 12010222013. The reversal of 12010222012 is 21022201021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12010221983 and 12010222001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010222013) 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, 79014543 + ... + 79014694.

Almost surely, 2^12010222012 is an apocalyptic number.

It is an amenable number.

12010222012 is a deficient number, since it is larger than the sum of its proper divisors (10113871308).

12010222012 is a wasteful number, since it uses less digits than its factorization.

12010222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158029260 (or 158029258 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12010222012 its reverse (21022201021), we get a palindrome (33032423033).

The spelling of 12010222012 in words is "twelve billion, ten million, two hundred twenty-two thousand, twelve".