12243403342 has 16 divisors (see below), whose sum is σ = 18700214400. Its totient is φ = 6010751232.

The previous prime is 12243403307. The next prime is 12243403397. The reversal of 12243403342 is 24330434221.

It is a self number, because there is not a number n which added to its sum of digits gives 12243403342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155467 + ... + 220582.

It is an arithmetic number, because the mean of its divisors is an integer number (1168763400).

Almost surely, 2^12243403342 is an apocalyptic number.

12243403342 is a deficient number, since it is larger than the sum of its proper divisors (6456811058).

12243403342 is a wasteful number, since it uses less digits than its factorization.

12243403342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376347.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 12243403342 its reverse (24330434221), we get a palindrome (36573837563).

The spelling of 12243403342 in words is "twelve billion, two hundred forty-three million, four hundred three thousand, three hundred forty-two".