12226355143213 has 4 divisors (see below), whose sum is σ = 12226418089120. Its totient is φ = 12226292197308.

The previous prime is 12226355143201. The next prime is 12226355143237. The reversal of 12226355143213 is 31234155362221.

12226355143213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12226355143213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12226355143313) 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, 31180695 + ... + 31570372.

It is an arithmetic number, because the mean of its divisors is an integer number (3056604522280).

Almost surely, 2^{12226355143213} is an apocalyptic number.

It is an amenable number.

12226355143213 is a deficient number, since it is larger than the sum of its proper divisors (62945907).

12226355143213 is an equidigital number, since it uses as much as digits as its factorization.

12226355143213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62945906.

The product of its digits is 259200, while the sum is 40.

The spelling of 12226355143213 in words is "twelve trillion, two hundred twenty-six billion, three hundred fifty-five million, one hundred forty-three thousand, two hundred thirteen".