12402410243 has 8 divisors (see below), whose sum is σ = 12716766720. Its totient is φ = 12090157000.

The previous prime is 12402410239. The next prime is 12402410257. The reversal of 12402410243 is 34201420421.

12402410243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12402410243 - 2² = 12402410239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12402110243) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 513863 + ... + 537456.

It is an arithmetic number, because the mean of its divisors is an integer number (1589595840).

Almost surely, 2^12402410243 is an apocalyptic number.

12402410243 is a deficient number, since it is larger than the sum of its proper divisors (314356477).

12402410243 is a wasteful number, since it uses less digits than its factorization.

12402410243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051617.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 12402410243 its reverse (34201420421), we get a palindrome (46603830664).

The spelling of 12402410243 in words is "twelve billion, four hundred two million, four hundred ten thousand, two hundred forty-three".