12402244334 has 8 divisors (see below), whose sum is σ = 18858207360. Its totient is φ = 6116175216.

The previous prime is 12402244301. The next prime is 12402244339. The reversal of 12402244334 is 43344220421.

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

It is a junction number, because it is equal to n+sod(n) for n = 12402244297 and 12402244306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12402244339) 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, 42473294 + ... + 42473585.

It is an arithmetic number, because the mean of its divisors is an integer number (2357275920).

Almost surely, 2^12402244334 is an apocalyptic number.

12402244334 is a deficient number, since it is larger than the sum of its proper divisors (6455963026).

12402244334 is an equidigital number, since it uses as much as digits as its factorization.

12402244334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84946954.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 12402244334 its reverse (43344220421), we get a palindrome (55746464755).

The spelling of 12402244334 in words is "twelve billion, four hundred two million, two hundred forty-four thousand, three hundred thirty-four".