12213062 has 4 divisors (see below), whose sum is σ = 18319596. Its totient is φ = 6106530.

The previous prime is 12213053. The next prime is 12213073. The reversal of 12213062 is 26031221.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12213062.

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 as a sum of consecutive naturals, namely, 3053264 + ... + 3053267.

It is an arithmetic number, because the mean of its divisors is an integer number (4579899).

Almost surely, 2^12213062 is an apocalyptic number.

12213062 is a deficient number, since it is larger than the sum of its proper divisors (6106534).

12213062 is an equidigital number, since it uses as much as digits as its factorization.

12213062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6106533.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 12213062 is about 3494.7191589597. The cubic root of 12213062 is about 230.2898802430.

Adding to 12213062 its reverse (26031221), we get a palindrome (38244283).

The spelling of 12213062 in words is "twelve million, two hundred thirteen thousand, sixty-two".