12212030 has 16 divisors (see below), whose sum is σ = 22096800. Its totient is φ = 4859232.

The previous prime is 12212029. The next prime is 12212051. The reversal of 12212030 is 3021221.

It is a happy number.

It is a congruent number.

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, 1130 + ... + 5069.

It is an arithmetic number, because the mean of its divisors is an integer number (1381050).

Almost surely, 2^12212030 is an apocalyptic number.

12212030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12212030 is a deficient number, since it is larger than the sum of its proper divisors (9884770).

12212030 is a wasteful number, since it uses less digits than its factorization.

12212030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6403.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 12212030 is about 3494.5715044909. The cubic root of 12212030 is about 230.2833935855.

Adding to 12212030 its reverse (3021221), we get a palindrome (15233251).

The spelling of 12212030 in words is "twelve million, two hundred twelve thousand, thirty".