12201202012 has 24 divisors (see below), whose sum is σ = 22798613376. Its totient is φ = 5699649648.

The previous prime is 12201202009. The next prime is 12201202033. The reversal of 12201202012 is 21020210221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12201201983 and 12201202001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1538158 + ... + 1546069.

It is an arithmetic number, because the mean of its divisors is an integer number (949942224).

Almost surely, 2^12201202012 is an apocalyptic number.

It is an amenable number.

12201202012 is a deficient number, since it is larger than the sum of its proper divisors (10597411364).

12201202012 is a wasteful number, since it uses less digits than its factorization.

12201202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3084297 (or 3084295 counting only the distinct ones).

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

Adding to 12201202012 its reverse (21020210221), we get a palindrome (33221412233).

The spelling of 12201202012 in words is "twelve billion, two hundred one million, two hundred two thousand, twelve".