12212201230324 has 12 divisors (see below), whose sum is σ = 21378270708900. Its totient is φ = 6104123884928.

The previous prime is 12212201230321. The next prime is 12212201230343. The reversal of 12212201230324 is 42303210221221.

It can be written as a sum of positive squares in 2 ways, for example, as 4511121123600 + 7701080106724 = 2123940^2 + 2775082^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212201230321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 494168659 + ... + 494193370.

It is an arithmetic number, because the mean of its divisors is an integer number (1781522559075).

Almost surely, 2^{12212201230324} is an apocalyptic number.

It is an amenable number.

12212201230324 is a deficient number, since it is larger than the sum of its proper divisors (9166069478576).

12212201230324 is a wasteful number, since it uses less digits than its factorization.

12212201230324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988365122 (or 988365120 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 12212201230324 its reverse (42303210221221), we get a palindrome (54515411451545).

The spelling of 12212201230324 in words is "twelve trillion, two hundred twelve billion, two hundred one million, two hundred thirty thousand, three hundred twenty-four".