12202011 has 12 divisors (see below), whose sum is σ = 18233280. Its totient is φ = 7854000.

The previous prime is 12202007. The next prime is 12202019. The reversal of 12202011 is 11020221.

12202011 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12202011 - 2² = 12202007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 12201984 and 12202002.

It is not an unprimeable number, because it can be changed into a prime (12202019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23115 + ... + 23636.

It is an arithmetic number, because the mean of its divisors is an integer number (1519440).

Almost surely, 2^12202011 is an apocalyptic number.

12202011 is a deficient number, since it is larger than the sum of its proper divisors (6031269).

12202011 is a wasteful number, since it uses less digits than its factorization.

12202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46786 (or 46783 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 12202011 is about 3493.1377012652. The cubic root of 12202011 is about 230.2203999481.

Adding to 12202011 its reverse (11020221), we get a palindrome (23222232).

The spelling of 12202011 in words is "twelve million, two hundred two thousand, eleven".