12402113343 has 24 divisors (see below), whose sum is σ = 17692631040. Its totient is φ = 7725659520.

The previous prime is 12402113327. The next prime is 12402113357. The reversal of 12402113343 is 34331120421.

It is a happy number.

It is not a de Polignac number, because 12402113343 - 2⁴ = 12402113327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12402113393) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69058 + ... + 171968.

It is an arithmetic number, because the mean of its divisors is an integer number (737192960).

Almost surely, 2^12402113343 is an apocalyptic number.

12402113343 is a deficient number, since it is larger than the sum of its proper divisors (5290517697).

12402113343 is a wasteful number, since it uses less digits than its factorization.

12402113343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103087 (or 103070 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12402113343 its reverse (34331120421), we get a palindrome (46733233764).

The spelling of 12402113343 in words is "twelve billion, four hundred two million, one hundred thirteen thousand, three hundred forty-three".