12244313142 has 24 divisors (see below), whose sum is σ = 26539732440. Its totient is φ = 4079839680.

The previous prime is 12244313111. The next prime is 12244313153. The reversal of 12244313142 is 24131344221.

12244313142 is a `hidden beast` number, since 1 + 224 + 431 + 3 + 1 + 4 + 2 = 666.

12244313142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85459 + ... + 178302.

It is an arithmetic number, because the mean of its divisors is an integer number (1105822185).

Almost surely, 2^12244313142 is an apocalyptic number.

12244313142 is an abundant number, since it is smaller than the sum of its proper divisors (14295419298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12244313142 is a wasteful number, since it uses less digits than its factorization.

12244313142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266348 (or 266345 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

Adding to 12244313142 its reverse (24131344221), we get a palindrome (36375657363).

The spelling of 12244313142 in words is "twelve billion, two hundred forty-four million, three hundred thirteen thousand, one hundred forty-two".