12202012 has 12 divisors (see below), whose sum is σ = 21565656. Its totient is φ = 6040400.

The previous prime is 12202007. The next prime is 12202019. The reversal of 12202012 is 21020221.

It is a self number, because there is not a number n which added to its sum of digits gives 12202012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202019) 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, 14698 + ... + 15505.

It is an arithmetic number, because the mean of its divisors is an integer number (1797138).

Almost surely, 2^12202012 is an apocalyptic number.

It is an amenable number.

12202012 is a deficient number, since it is larger than the sum of its proper divisors (9363644).

12202012 is a wasteful number, since it uses less digits than its factorization.

12202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30308 (or 30306 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 12202012 is about 3493.1378444029. The cubic root of 12202012 is about 230.2204062372.

Adding to 12202012 its reverse (21020221), we get a palindrome (33222233).

The spelling of 12202012 in words is "twelve million, two hundred two thousand, twelve".