12225313143 has 6 divisors (see below), whose sum is σ = 17658785664. Its totient is φ = 8150208756.

The previous prime is 12225313117. The next prime is 12225313151. The reversal of 12225313143 is 34131352221.

12225313143 is a `hidden beast` number, since 122 + 2 + 531 + 3 + 1 + 4 + 3 = 666.

It is not a de Polignac number, because 12225313143 - 2¹³ = 12225304951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12225313103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 679184055 + ... + 679184072.

It is an arithmetic number, because the mean of its divisors is an integer number (2943130944).

Almost surely, 2^12225313143 is an apocalyptic number.

12225313143 is a deficient number, since it is larger than the sum of its proper divisors (5433472521).

12225313143 is a wasteful number, since it uses less digits than its factorization.

12225313143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358368133 (or 1358368130 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

Adding to 12225313143 its reverse (34131352221), we get a palindrome (46356665364).

The spelling of 12225313143 in words is "twelve billion, two hundred twenty-five million, three hundred thirteen thousand, one hundred forty-three".