12231222413 has 8 divisors (see below), whose sum is σ = 12319093248. Its totient is φ = 12143646864.

The previous prime is 12231222403. The next prime is 12231222449. The reversal of 12231222413 is 31422213221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12231222413 - 2¹² = 12231218317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12231222403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9656 + ... + 156702.

It is an arithmetic number, because the mean of its divisors is an integer number (1539886656).

Almost surely, 2^12231222413 is an apocalyptic number.

It is an amenable number.

12231222413 is a deficient number, since it is larger than the sum of its proper divisors (87870835).

12231222413 is a wasteful number, since it uses less digits than its factorization.

12231222413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147643.

The product of its digits is 1152, while the sum is 23.

Adding to 12231222413 its reverse (31422213221), we get a palindrome (43653435634).

The spelling of 12231222413 in words is "twelve billion, two hundred thirty-one million, two hundred twenty-two thousand, four hundred thirteen".