12221062 has 16 divisors (see below), whose sum is σ = 22183200. Its totient is φ = 4929408.

The previous prime is 12221057. The next prime is 12221071. The reversal of 12221062 is 26012221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25437 + ... + 25912.

It is an arithmetic number, because the mean of its divisors is an integer number (1386450).

Almost surely, 2^12221062 is an apocalyptic number.

12221062 is a deficient number, since it is larger than the sum of its proper divisors (9962138).

12221062 is a wasteful number, since it uses less digits than its factorization.

12221062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51375.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 12221062 is about 3495.8635556898. The cubic root of 12221062 is about 230.3401520183.

Adding to 12221062 its reverse (26012221), we get a palindrome (38233283).

The spelling of 12221062 in words is "twelve million, two hundred twenty-one thousand, sixty-two".