12021202 has 16 divisors (see below), whose sum is σ = 18442872. Its totient is φ = 5875200.

The previous prime is 12021187. The next prime is 12021259. The reversal of 12021202 is 20212021.

12021202 is nontrivially palindromic in base 11.

It can be written as a sum of positive squares in 4 ways, for example, as 11826721 + 194481 = 3439^2 + 441^2 .

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, 19702 + ... + 20302.

Almost surely, 2^12021202 is an apocalyptic number.

12021202 is a deficient number, since it is larger than the sum of its proper divisors (6421670).

12021202 is a wasteful number, since it uses less digits than its factorization.

12021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813.

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

The square root of 12021202 is about 3467.1605096967. The cubic root of 12021202 is about 229.0776037971.

Adding to 12021202 its reverse (20212021), we get a palindrome (32233223).

It can be divided in two parts, 12021 and 202, that multiplied together give a palindrome (2428242).

The spelling of 12021202 in words is "twelve million, twenty-one thousand, two hundred two".