12340543510211 has 24 divisors (see below), whose sum is σ = 14501357172720. Its totient is φ = 10470063240000.

The previous prime is 12340543510201. The next prime is 12340543510241. The reversal of 12340543510211 is 11201534504321.

12340543510211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12340543510211 - 2⁶ = 12340543510147 is a prime.

It is a super-2 number, since 2×12340543510211² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12340543510201) 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, 18170861 + ... + 18837761.

It is an arithmetic number, because the mean of its divisors is an integer number (604223215530).

Almost surely, 2^{12340543510211} is an apocalyptic number.

12340543510211 is a deficient number, since it is larger than the sum of its proper divisors (2160813662509).

12340543510211 is a wasteful number, since it uses less digits than its factorization.

12340543510211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670755 (or 670748 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 12340543510211 in words is "twelve trillion, three hundred forty billion, five hundred forty-three million, five hundred ten thousand, two hundred eleven".