12340543510202 has 16 divisors (see below), whose sum is σ = 18564582723840. Its totient is φ = 6152350078368.

The previous prime is 12340543510201. The next prime is 12340543510241. The reversal of 12340543510202 is 20201534504321.

It is not an unprimeable number, because it can be changed into a prime (12340543510201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34666574 + ... + 35020742.

It is an arithmetic number, because the mean of its divisors is an integer number (1160286420240).

Almost surely, 2^{12340543510202} is an apocalyptic number.

12340543510202 is a deficient number, since it is larger than the sum of its proper divisors (6224039213638).

12340543510202 is a wasteful number, since it uses less digits than its factorization.

12340543510202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404725.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 12340543510202 in words is "twelve trillion, three hundred forty billion, five hundred forty-three million, five hundred ten thousand, two hundred two".